QA catalogue for analysing library data

by document types: all · Books · Continuing Resources · Music · Maps · Visual Materials · Mixed Materials · Computer Files

number of records: 92,138

Fields		fields	pos./subf.		count	%
Fields defined in MARC21
00X	Control Fields	3	37		92,138	100.00
01X-09X	Numbers and Code	27	120		92,137	100.00
1XX	Main Entry	2	24		37,127	40.29
20X-24X	Title	4	38		92,137	100.00
25X-28X	Edition, Imprint	4	17		91,873	99.71
3XX	Physical Description	15	72		91,552	99.36
4XX	Series Statement	1	5		6,414	6.96
5XX	Note	19	59		75,347	81.78
6XX	Subject Access	8	61		39,779	43.17
70X-75X	Added Entry	5	43		87,700	95.18
76X-78X	Linking Entry	10	68		11,348	12.32
80X-83X	Series Added Entry	2	17		207	0.22
841-88X	Holdings, Location, Alternate Graphics	2	15		2,350	2.55
Holdings	MARC Holdings tags	1	5		8	0.01
Fields defined in extensions of MARC
OCLC	OCLCMARC tags	1	3		4,675	5.07
KBR	Locally defined tags of the Royal Library of Belgium	1	9		91,896	99.74
Total number of data elements		105	593

				records		occurences
				count	%	count	min	max	⌀	σ
00X: Control Fields
Leader
00	Record length			92,138	100.00	92,138	1
05	Record status			92,138	100.00	92,138	1
06	Type of record			92,138	100.00	92,138	1
07	Bibliographic level			92,138	100.00	92,138	1
08	Type of control			92,138	100.00	92,138	1
09	Character coding scheme			92,138	100.00	92,138	1
10	Indicator count			92,138	100.00	92,138	1
11	Subfield code count			92,138	100.00	92,138	1
12	Base address of data			92,138	100.00	92,138	1
17	Encoding level			92,138	100.00	92,138	1
18	Descriptive cataloging form			92,138	100.00	92,138	1
19	Multipart resource record level			92,138	100.00	92,138	1
20	Length of the length-of-field portion			92,138	100.00	92,138	1
21	Length of the starting-character-position portion			92,138	100.00	92,138	1
22	Length of the implementation-defined portion			92,138	100.00	92,138	1
23	Undefined			92,138	100.00	92,138	1
001 — Control Number				92,138	100.00	92,138	1
003 — Control Number Identifier				31	0.03	31	1
005 — Date and Time of Latest Transaction				36	0.04	36	1
007 — Physical Description
Common
00	Category of material			80,815	87.71	80,816	1	2	1.04	0.00
Notated music
01	Specific material designation			53,349	57.90	53,349	1
Sound recording
01	Specific material designation			27,451	29.79	27,452	1	2	1.00	0.00
Text
01	Specific material designation			9	0.01	9	1	2	1.00	0.00
Videorecording
01	Specific material designation			6	0.01	6	1
008 — General Information
All Materials
00	Date entered on file			91,767	99.60	91,767	1
06	Type of date/Publication status			91,767	99.60	91,767	1
07	Date 1			91,767	99.60	91,767	1
11	Date 2			91,767	99.60	91,767	1
15	Place of publication, production, or execution			91,767	99.60	91,767	1
35	Language			91,739	99.57	91,739	1
38	Modified record			91,739	99.57	91,739	1
39	Cataloging source			91,734	99.56	91,734	1
Music
18	Form of composition			91,767	99.60	91,767	1
20	Format of music			91,767	99.60	91,767	1
21	Music parts			91,767	99.60	91,767	1
22	Target audience			91,767	99.60	91,767	1
23	Form of item			91,767	99.60	91,767	1
24	Accompanying matter			91,739	99.57	91,739	1
30	Literary text for sound recordings			91,739	99.57	91,739	1
33	Transposition and arrangement			91,739	99.57	91,739	1
01X-09X: Numbers and Code
010 — Library of Congress Control Number				19	0.02	19	1
$#	number/occurrence of field (in KBR version)			17	0.02	17	1
$a	LC control number			19	0.02	19	1
013 — Patent Control Information				25	0.03	25	1	2	1.03	0.03
$#	number/occurrence of field (in KBR version)			25	0.03	25	1
$a	Number			25	0.03	25	1	2	1.03	0.03
$b	Country			17	0.02	17	1	2	1.05	0.04
017 — Copyright or Legal Deposit Number				4,481	4.86	4,559	1	254	1.03	0.00
$ind2	Display constant controller			4,481	4.86	4,559	1	254	1.03	0.00
$#	number/occurrence of field (in KBR version)			1,894	2.06	1,936	1	45	1.01	0.00
$a	Copyright or legal deposit number			4,473	4.85	4,551	1	254	1.03	0.00
$b	Assigning agency			4	0.00	4	1	16	1.00	0.00
$z	Canceled/invalid copyright or legal deposit number			11	0.01	11	1	4	1.01	0.00
020 — International Standard Book Number				3,161	3.43	3,278	1	200	1.04	0.00
$#	number/occurrence of field (in KBR version)			626	0.68	658	1	84	1.03	0.00
$a	International Standard Book Number			1,652	1.79	1,763	1	100	1.04	0.00
$c	Terms of availability			1,718	1.86	1,728	1	63	1.01	0.00
$q	Qualifying information			40	0.04	51	1	84	1.10	0.00
$z	Canceled/invalid ISBN			19	0.02	19	1	100	1.11	0.02
022 — International Standard Serial Number				30	0.03	30	1	49	1.00	0.00
$ind1	Level of international interest			30	0.03	30	1	49	1.00	0.00
$#	number/occurrence of field (in KBR version)			27	0.03	27	1	4	1.01	0.00
$a	International Standard Serial Number			3	0.00	3	1	49	1.00	0.00
$y	Incorrect ISSN			27	0.03	27	1	2	1.01	0.00
024 — Other Standard Identifier				3,536	3.84	3,626	1	11	1.01	0.00
$ind1	Type of standard number or code			3,536	3.84	3,626	1	11	1.01	0.00
$ind2	Difference indicator			3,536	3.84	3,626	1	11	1.01	0.00
$#	number/occurrence of field (in KBR version)			2,362	2.56	2,389	1	4	1.01	0.00
$a	Standard number or code			3,074	3.34	3,113	1	11	1.01	0.00
$c	Terms of availability			2,441	2.65	2,453	1	11	1.00	0.00
$q	Qualifying information			16	0.02	29	1	4	1.52	0.10
$z	Canceled/invalid standard number or code			324	0.35	368	1	3	1.13	0.01
026 — Fingerprint Identifier				1	0.00	1	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	First and second groups of characters			1	0.00	1	1
028 — Publisher or Distributor Number				60,014	65.13	92,588	1	21	1.54	0.00
$ind1	Type of number			60,014	65.13	92,588	1	21	1.54	0.00
$ind2	Note/added entry controller			60,014	65.13	92,588	1	21	1.54	0.00
$#	number/occurrence of field (in KBR version)			43,653	47.38	75,025	1	21	1.71	0.00
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Publisher or distributor number			59,976	65.09	92,465	1	21	1.54	0.00
$b	Source			13,514	14.67	13,561	1	3	1.00	0.00
$q	Qualifying information			22	0.02	22	1
031 — Musical Incipits Information				414	0.45	1,204	1	19	2.91	0.08
$#	number/occurrence of field (in KBR version)			199	0.22	504	1	19	2.53	0.12
$a	Number of work			401	0.44	1,189	1	19	2.97	0.08
$b	Number of movement			313	0.34	925	1	19	2.96	0.10
$c	Number of excerpt			313	0.34	925	1	19	2.96	0.10
$d	Caption or heading			345	0.37	1,040	1	19	3.02	0.10
$e	Role			4	0.00	5	1	2	1.20	0.16
$g	Clef			308	0.33	712	1	19	2.32	0.10
$m	Voice/instrument			312	0.34	833	1	19	2.67	0.11
$n	Key signature			246	0.27	577	1	19	2.36	0.10
$o	Time signature			313	0.34	835	1	19	2.67	0.10
$p	Musical notation			308	0.33	711	1	19	2.32	0.10
$r	Key or mode			11	0.01	35	1	8	3.18	0.56
$t	Text incipit			168	0.18	239	1	10	1.43	0.07
$u	Uniform Resource Identifier			10	0.01	32	1	8	3.20	0.61
$2	System code			309	0.34	729	1	19	2.37	0.10
035 — System Control Number				80	0.09	97	1	5	1.00	0.00
$#	number/occurrence of field (in KBR version)			50	0.05	62	1	4	1.02	0.00
$a	System control number			80	0.09	97	1	5	1.00	0.00
$z	Canceled/invalid control number			6	0.01	10	1	3	1.45	0.08
040 — Cataloging Source				92,134	100.00	92,138	1	4	1.00	0.00
$#	number/occurrence of field (in KBR version)			52,541	57.02	52,545	1	4	1.00	0.00
$a	Original cataloging agency			92,133	99.99	92,283	1	4	1.00	0.00
$b	Language of cataloging			17,434	18.92	17,434	1	4	1.00	0.00
$c	Transcribing agency			57	0.06	57	1
$d	Modifying agency			56	0.06	298	1	30	1.22	0.01
$e	Description conventions			21,898	23.77	21,898	1	4	1.00	0.00
041 — Language Code				90,710	98.45	90,811	1	5	1.00	0.00
$ind1	Translation indication			90,710	98.45	90,811	1	5	1.00	0.00
$ind2	Source of code			90,710	98.45	90,811	1	5	1.00	0.00
$#	number/occurrence of field (in KBR version)			51,418	55.81	51,516	1	5	1.00	0.00
$@	Language of field (in KBR version)			7	0.01	7	1
$a	Language code of text/sound track or separate title			90,683	98.42	94,713	1	16	1.03	0.00
$d	Language code of sung or spoken text			73	0.08	73	1	3	1.10	0.02
$e	Language code of librettos			17	0.02	30	1	3	1.72	0.08
$g	Language code of accompanying material other than librettos and transcripts			51	0.06	75	1	3	1.42	0.03
$h	Language code of original			45	0.05	45	1	12	1.00	0.00
$m	Language code of original accompanying materials other than librettos			3	0.00	3	1	2	1.17	0.14
$n	Language code of original libretto			7	0.01	9	1	2	1.29	0.11
042 — Authentication Code				3	0.00	3	1
$#	number/occurrence of field (in KBR version)			3	0.00	3	1
$a	Authentication code			3	0.00	3	1	2	1.02	0.00
043 — Geographic Area Code				7	0.01	7	1
$#	number/occurrence of field (in KBR version)			7	0.01	7	1
$a	Geographic area code			7	0.01	7	1	5	1.13	0.00
044 — Country of Publishing/Producing Entity Code				84,996	92.25	84,998	1	4	1.00	0.00
$#	number/occurrence of field (in KBR version)			49,334	53.54	49,336	1	4	1.00	0.00
$a	MARC country code			84,995	92.25	86,267	1	8	1.04	0.00
045 — Time Period of Content				1	0.00	1	1
$ind1	Type of time period in subfield $b or $c			1	0.00	1	1
$b	Formatted 9999 B.C. through C.E. time period			1	0.00	2	1	2	1.60	0.14
046 — Special Coded Dates				3	0.00	3	1
$ind1	Type of entity			3	0.00	3	1
$#	number/occurrence of field (in KBR version)			3	0.00	3	1
$k	Beginning or single date created			1	0.00	1	1
$l	Ending date created			1	0.00	1	1
$o	Single or starting date for aggregated content			2	0.00	2	1
$p	Ending date for aggregated content			2	0.00	2	1
$2	Source of date			2	0.00	2	1
047 — Form of Musical Composition Code				5,945	6.45	5,945	1
$ind2	Source of code			5,945	6.45	5,945	1
$#	number/occurrence of field (in KBR version)			1,756	1.91	1,756	1
$a	Form of musical composition code			5,945	6.45	6,716	1	5	1.13	0.00
048 — Number of Musical Instruments or Voices Codes				815	0.88	826	1	4	1.01	0.00
$ind2	Source of code			815	0.88	826	1	4	1.01	0.00
$#	number/occurrence of field (in KBR version)			105	0.11	116	1	4	1.11	0.03
$a	Performer or ensemble			802	0.87	1,705	1	16	2.12	0.04
$b	Soloist			44	0.05	51	1	5	1.15	0.08
050 — Library of Congress Call Number				25	0.03	27	1	2	1.04	0.00
$ind1	Existence in LC collection			25	0.03	27	1	2	1.04	0.00
$ind2	Source of call number			25	0.03	27	1	2	1.04	0.00
$#	number/occurrence of field (in KBR version)			20	0.02	22	1	2	1.03	0.00
$a	Classification number			25	0.03	34	1	2	1.04	0.00
$b	Item number			21	0.02	23	1	2	1.12	0.00
055 — Classification Numbers Assigned in Canada				1	0.00	1	1
$ind1	Existence in LAC collection			1	0.00	1	1
$ind2	Type, completeness, source of call/class number			1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	Classification number			1	0.00	1	1
$b	Item number			1	0.00	1	1
066 — Character Sets Present				1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$c	Alternate G0 or G1 character set			1	0.00	1	1	2	1.20	0.16
071 — National Agricultural Library Copy Statement				21	0.02	21	1	2	1.04	0.02
$#	number/occurrence of field (in KBR version)			21	0.02	21	1	2	1.05	0.02
$a	Classification number			21	0.02	21	1	2	1.05	0.02
$b	Item number			3	0.00	3	1	2	1.05	0.05
$c	Copy information			2	0.00	2	1
072 — Subject Category Code				4	0.00	4	1	3	1.20	0.03
$ind2	Code source			4	0.00	4	1	3	1.20	0.03
$#	number/occurrence of field (in KBR version)			4	0.00	4	1	3	1.32	0.04
$a	Subject category code			4	0.00	4	1	3	1.20	0.03
$2	Source			4	0.00	4	1	3	1.32	0.04
080 — Universal Decimal Classification Number				15	0.02	15	1	4	1.13	0.00
$ind1	Type of edition			15	0.02	15	1	4	1.13	0.00
$a	Universal Decimal Classification number			15	0.02	15	1	4	1.13	0.00
082 — Dewey Decimal Classification Number				17	0.02	17	1	4	1.03	0.00
$ind1	Type of edition			17	0.02	17	1	4	1.03	0.00
$ind2	Source of classification number			17	0.02	17	1	4	1.03	0.00
$#	number/occurrence of field (in KBR version)			16	0.02	16	1	2	1.01	0.00
$a	Classification number			17	0.02	17	1	4	1.04	0.00
$2	Edition information			16	0.02	16	1	2	1.00	0.00
084 — Other Classification Number				1	0.00	2	1	6	1.56	0.00
$a	Classification number			1	0.00	2	1	6	1.56	0.00
1XX: Main Entry
100 — Main Entry - Personal Name				35,709	38.76	35,709	1	4	1.00	0.00
$ind1	Type of personal name entry element			35,709	38.76	35,709	1	4	1.00	0.00
$#	number/occurrence of field (in KBR version)			7,399	8.03	7,399	1	4	1.00	0.00
$*	Link with identifier (in KBR version)			35,709	38.76	35,709	1	4	1.00	0.00
$@	Language of field (in KBR version)			4	0.00	4	1	2	1.00	0.00
$a	Personal name			35,709	38.76	35,709	1	4	1.00	0.00
$b	Numeration			96	0.10	96	1	2	1.00	0.00
$c	Titles and words associated with a name			18,089	19.63	18,435	1	9	1.03	0.00
$d	Dates associated with a name			27,733	30.10	27,733	1	4	1.00	0.00
$g	Miscellaneous information			80	0.09	80	1	2	1.00	0.00
$q	Fuller form of name			597	0.65	597	1	3	1.00	0.00
$1	Real World Object URI			28,042	30.43	28,042	1	4	1.00	0.00
$4	Relationship			23,390	25.39	23,834	1	6	1.05	0.00
110 — Main Entry - Corporate Name				9,934	10.78	9,934	1	3	1.00	0.00
$ind1	Type of corporate name entry element			9,934	10.78	9,934	1	3	1.00	0.00
$#	number/occurrence of field (in KBR version)			3,180	3.45	3,180	1	3	1.01	0.00
$*	Link with identifier (in KBR version)			9,934	10.78	9,935	1	3	1.00	0.00
$@	Language of field (in KBR version)			4	0.00	4	1	3	1.03	0.00
$a	Corporate name or jurisdiction name as entry element			9,934	10.78	9,935	1	3	1.00	0.00
$b	Subordinate unit			16	0.02	16	1	5	1.21	0.00
$c	Location of meeting			1,703	1.85	1,703	1	3	1.02	0.00
$d	Date of meeting or treaty signing			4	0.00	4	1
$g	Miscellaneous information			1,624	1.76	1,631	1	3	1.00	0.00
$l	Language of a work			1	0.00	1	1
$1	Real World Object URI			1	0.00	1	1	2	1.00	0.00
$4	Relationship			9,828	10.67	9,831	1	6	1.21	0.00
20X-24X: Title
240 — Uniform Title				878	0.95	878	1
$ind1	Uniform title printed or displayed			878	0.95	878	1
$ind2	Nonfiling characters			878	0.95	878	1
$#	number/occurrence of field (in KBR version)			244	0.26	244	1
$*	Link with identifier (in KBR version)			878	0.95	878	1
$a	Uniform title			878	0.95	878	1
$f	Date of a work			2	0.00	2	1
$k	Form subheading			58	0.06	58	1
$l	Language of a work			2	0.00	2	1
$m	Medium of performance for music			303	0.33	303	1
$n	Number of part/section of a work			127	0.14	127	1
$o	Arranged statement for music			2	0.00	2	1
$p	Name of part/section of a work			2	0.00	2	1
$r	Key for music			255	0.28	255	1
242 — Translation of Title by Cataloging Agency				400	0.43	453	1	6	1.07	0.01
$ind1	Title added entry			400	0.43	453	1	6	1.07	0.01
$ind2	Nonfiling characters			400	0.43	453	1	6	1.07	0.01
$#	number/occurrence of field (in KBR version)			138	0.15	172	1	3	1.19	0.01
$a	Title			400	0.43	453	1	6	1.07	0.01
$b	Remainder of title			89	0.10	89	1
$y	Language code of translated title			32	0.03	32	1	2	1.02	0.01
245 — Title Statement				92,137	100.00	92,144	1	4	1.01	0.00
$ind1	Title added entry			92,137	100.00	92,144	1	4	1.01	0.00
$ind2	Nonfiling characters			92,137	100.00	92,144	1	4	1.01	0.00
$#	number/occurrence of field (in KBR version)			52,727	57.23	52,734	1	4	1.02	0.00
$@	Language of field (in KBR version)			6	0.01	7	1	3	1.11	0.00
$a	Title			92,137	100.00	92,146	1	9	1.01	0.00
$b	Remainder of title			56,234	61.03	56,238	1	10	1.00	0.00
$c	Statement of responsibility, etc.			82,319	89.34	82,327	1	4	1.00	0.00
$h	Medium			71,438	77.53	71,445	1	3	1.01	0.00
$n	Number of part/section of a work			2,911	3.16	3,440	1	25	1.10	0.00
$p	Name of part/section of a work			2,289	2.48	2,948	1	48	1.12	0.00
246 — Varying Form of Title				36,762	39.90	38,656	1	24	1.21	0.00
$ind1	Note/added entry controller			36,762	39.90	38,656	1	24	1.21	0.00
$ind2	Type of title			36,762	39.90	38,656	1	24	1.21	0.00
$#	number/occurrence of field (in KBR version)			30,866	33.50	31,240	1	24	1.34	0.00
$a	Title proper/short title			36,758	39.89	38,650	1	24	1.21	0.00
$b	Remainder of title			23,401	25.40	23,630	1	6	1.10	0.00
$g	Miscellaneous information			18	0.02	20	1	8	1.06	0.00
$i	Display text			17	0.02	17	1	10	1.03	0.00
$n	Number of part/section of a work			67	0.07	78	1	9	1.09	0.01
$p	Name of part/section of a work			21	0.02	32	1	9	1.13	0.01
25X-28X: Edition, Imprint
250 — Edition Statement				1,264	1.37	1,269	1	4	1.01	0.00
$#	number/occurrence of field (in KBR version)			395	0.43	399	1	4	1.02	0.00
$a	Edition statement			1,264	1.37	1,269	1	4	1.01	0.00
$b	Remainder of edition statement			25	0.03	26	1	2	1.00	0.00
254 — Musical Presentation Statement				34,259	37.18	34,259	1
$#	number/occurrence of field (in KBR version)			12,833	13.93	12,833	1
$a	Musical presentation statement			34,259	37.18	34,260	1	2	1.00	0.00
260 — Publication, Distribution, etc. (Imprint)				2	0.00	2	1	2	1.00	0.00
$ind1	Sequence of publishing statements			2	0.00	2	1	2	1.00	0.00
$a	Place of publication, distribution, etc.			2	0.00	2	1	4	1.22	0.06
$b	Name of publisher, distributor, etc.			2	0.00	2	1	2	1.01	0.01
$c	Date of publication, distribution, etc.			2	0.00	2	1
264 — Production, Publication, Distribution, Manufacture, and Copyright Notice				91,811	99.65	98,438	1	33	1.05	0.00
$ind1	Sequence of statements			91,811	99.65	98,438	1	33	1.05	0.00
$ind2	Function of entity			91,811	99.65	98,438	1	33	1.05	0.00
$#	number/occurrence of field (in KBR version)			52,328	56.79	54,309	1	30	1.05	0.00
$a	Place of production, publication, distribution, manufacture			86,242	93.60	94,843	1	22	1.13	0.00
$b	Name of producer, publisher, distributor, manufacturer			85,131	92.40	89,561	1	28	1.07	0.00
$c	Date of production, publication, distribution, manufacture, or copyright notice			91,650	99.47	97,911	1	32	1.05	0.00
$6	Linkage			1	0.00	1	1
$8	Field link and sequence number			9	0.01	9	1
3XX: Physical Description
300 — Physical Description				91,505	99.31	91,589	1	10	1.03	0.00
$#	number/occurrence of field (in KBR version)			52,133	56.58	52,150	1	10	1.05	0.00
$@	Language of field (in KBR version)			1	0.00	1	1	3	1.96	0.00
$a	Extent			91,062	98.83	91,085	1	10	1.01	0.00
$b	Other physical details			55,347	60.07	55,399	1	10	1.01	0.00
$c	Dimensions			89,733	97.39	89,748	1	4	1.00	0.00
$e	Accompanying material			9,472	10.28	9,473	1	4	1.00	0.00
$f	Type of unit			1	0.00	1	1	4	1.88	0.00
$3	Materials specified			1	0.00	1	1
$8	Field link and sequence number			12	0.01	14	1	3	1.17	0.15
306 — Playing Time				818	0.89	818	1
$#	number/occurrence of field (in KBR version)			328	0.36	328	1
$a	Playing time			818	0.89	835	1	6	1.02	0.01
310 — Current Publication Frequency				99	0.11	99	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			38	0.04	38	1	2	1.00	0.00
$a	Current publication frequency			99	0.11	99	1	2	1.00	0.00
336 — Content Type				22,676	24.61	22,676	1	3	1.01	0.00
$#	number/occurrence of field (in KBR version)			2,561	2.78	2,561	1	3	1.01	0.00
$a	Content type term			22,676	24.61	23,094	1	6	1.23	0.00
$b	Content type code			1	0.00	1	1	3	1.06	0.01
$2	Source			22,611	24.54	22,611	1	3	1.00	0.00
337 — Media Type				22,660	24.59	22,660	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			2,542	2.76	2,542	1	2	1.00	0.00
$a	Media type term			22,658	24.59	22,658	1	2	1.00	0.00
$b	Media type code			1	0.00	1	1
$2	Source			22,626	24.56	22,626	1	2	1.00	0.00
338 — Carrier Type				22,676	24.61	22,676	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			2,558	2.78	2,558	1	2	1.00	0.00
$a	Carrier type term			22,676	24.61	22,676	1	2	1.00	0.00
$b	Carrier type code			1	0.00	1	1	2	1.00	0.00
$2	Source			22,624	24.55	22,624	1	2	1.00	0.00
340 — Physical Medium				85	0.09	89	1	8	1.01	0.00
$#	number/occurrence of field (in KBR version)			74	0.08	76	1	4	1.00	0.00
$a	Material base and configuration			19	0.02	23	1	8	1.01	0.00
$c	Materials applied to surface			1	0.00	1	1
$l	Binding			66	0.07	66	1	3	1.00	0.00
344 — Sound Characteristics				8	0.01	8	1
$#	number/occurrence of field (in KBR version)			8	0.01	8	1
$a	Type of recording			3	0.00	3	1
$b	Recording medium			7	0.01	7	1
$c	Playing speed			2	0.00	2	1
$f	Tape configuration			2	0.00	2	1
$h	Special playback characteristics			1	0.00	1	1
347 — Digital File Characteristics				7	0.01	7	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			7	0.01	7	1	2	1.00	0.00
$a	File type			6	0.01	6	1
$b	Encoding format			7	0.01	7	1	2	1.00	0.00
348 — Notated Music Characteristics				13	0.01	13	1
$#	number/occurrence of field (in KBR version)			13	0.01	13	1
$a	Format of notated music term			13	0.01	18	1	2	1.38	0.06
$2	Source			12	0.01	12	1
362 — Dates of Publication and/or Sequential Designation				66	0.07	66	1	3	1.00	0.00
$ind1	Format of date			66	0.07	66	1	3	1.00	0.00
$#	number/occurrence of field (in KBR version)			4	0.00	4	1	3	1.01	0.00
$a	Dates of publication and/or sequential designation			66	0.07	66	1	4	1.00	0.00
365 — Trade Price				6	0.01	14	1	3	1.00	0.00
$ind1	Start/End designator			6	0.01	14	1	3	1.00	0.00
$ind2	State of issuance			6	0.01	14	1	3	1.00	0.00
$#	number/occurrence of field (in KBR version)			6	0.01	14	1	3	1.01	0.00
$e	Price note			6	0.01	14	1	3	1.01	0.00
382 — Medium of Performance				19	0.02	41	1	6	2.16	0.24
$ind1	Display constant controller			19	0.02	41	1	6	2.16	0.24
$ind2	Access control			19	0.02	41	1	6	2.16	0.24
$#	number/occurrence of field (in KBR version)			19	0.02	41	1	6	2.16	0.24
$*	Link with identifier (in KBR version)			19	0.02	41	1	6	2.16	0.24
$a	Medium of performance			19	0.02	49	1	7	2.58	0.32
$b	Soloist			5	0.01	13	1	5	2.60	0.65
$e	Number of ensembles of the same type			6	0.01	11	1	5	1.83	0.55
$n	Number of performers of the same medium			16	0.02	72	1	9	4.50	0.45
$p	Alternative medium of performance			4	0.00	6	1	2	1.50	0.18
$r	Total number of individuals performing alongside ensembles			2	0.00	5	1	4	2.50	1.06
$s	Total number of performers			13	0.01	20	1	3	1.54	0.12
$t	Total number of ensembles			2	0.00	2	1
$v	Note			5	0.01	15	1	5	3.00	0.57
$2	Source of term			19	0.02	41	1	6	2.16	0.24
383 — Numeric Designation of Musical Work or Expression				149	0.16	149	1
$ind1	Type of entity			149	0.16	149	1
$#	number/occurrence of field (in KBR version)			149	0.16	149	1
$a	Serial number			9	0.01	9	1
$b	Opus number			124	0.13	126	1	3	1.02	0.02
$c	Thematic index number			18	0.02	18	1
$d	Thematic index code			2	0.00	2	1
$2	Source			1	0.00	1	1
384 — Key				1	0.00	1	1
$ind1	Key type			1	0.00	1	1
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	Key			1	0.00	1	1
4XX: Series Statement
490 — Series Statement				6,414	6.96	7,197	1	5	1.01	0.00
$ind1	Series tracing policy			6,414	6.96	7,197	1	5	1.01	0.00
$#	number/occurrence of field (in KBR version)			2,690	2.92	2,898	1	3	1.02	0.00
$@	Language of field (in KBR version)			5	0.01	5	1
$a	Series statement			6,358	6.90	7,369	1	5	1.02	0.00
$v	Volume/sequential designation			4,862	5.28	5,225	1	8	1.45	0.00
5XX: Note
500 — General Note				71,016	77.08	107,826	1	76	1.34	0.00
$#	number/occurrence of field (in KBR version)			47,900	51.99	64,740	1	76	1.27	0.00
$@	Language of field (in KBR version)			1	0.00	1	1	3	1.08	0.00
$a	General note			71,016	77.08	107,844	1	76	1.34	0.00
$8	Field link and sequence number			9	0.01	15	1	3	1.67	0.17
501 — With Note				1	0.00	1	1	2	1.01	0.01
$#	number/occurrence of field (in KBR version)			1	0.00	1	1
$a	With note			1	0.00	1	1	2	1.01	0.01
502 — Dissertation Note				1	0.00	1	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			1	0.00	1	1	2	1.00	0.00
$a	Dissertation note			1	0.00	1	1	2	1.00	0.00
$b	Degree type			1	0.00	1	1	2	1.00	0.00
504 — Bibliography, etc. Note				13	0.01	13	1	9	1.05	0.00
$#	number/occurrence of field (in KBR version)			12	0.01	12	1	9	1.05	0.00
$a	Bibliography, etc. note			13	0.01	13	1	9	1.05	0.00
505 — Formatted Contents Note				5,261	5.71	20,775	1	214	3.14	0.02
$ind1	Display constant controller			5,261	5.71	20,775	1	214	3.14	0.02
$ind2	Level of content designation			5,261	5.71	20,775	1	214	3.14	0.02
$#	number/occurrence of field (in KBR version)			2,179	2.36	6,952	1	214	2.68	0.05
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Formatted contents note			1,050	1.14	2,511	1	35	1.87	0.02
$g	Miscellaneous information			6	0.01	20	1	291	25.93	1.36
$r	Statement of responsibility			629	0.68	4,483	1	84	4.47	0.05
$t	Title			4,316	4.68	20,958	1	214	4.71	0.03
506 — Restrictions on Access Note				1	0.00	1	1	2	1.00	0.00
$ind1	Restriction			1	0.00	1	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			1	0.00	1	1	2	1.00	0.00
$a	Terms governing access			1	0.00	1	1	2	1.00	0.00
510 — Citation/References Note				394	0.43	433	1	10	1.14	0.00
$ind1	Coverage/location in source			394	0.43	433	1	10	1.14	0.00
$#	number/occurrence of field (in KBR version)			88	0.10	101	1	10	1.26	0.00
$a	Name of source			394	0.43	433	1	10	1.14	0.00
$c	Location within source			105	0.11	139	1	4	1.06	0.00
511 — Participant or Performer Note				1,235	1.34	1,439	1	20	1.17	0.00
$ind1	Display constant controller			1,235	1.34	1,439	1	20	1.17	0.00
$#	number/occurrence of field (in KBR version)			1,076	1.17	1,179	1	8	1.17	0.00
$a	Participant or performer note			1,235	1.34	1,439	1	20	1.17	0.00
518 — Date/Time and Place of an Event Note				142	0.15	154	1	5	1.01	0.00
$#	number/occurrence of field (in KBR version)			134	0.15	138	1	3	1.03	0.01
$a	Date/time and place of an event note			142	0.15	154	1	5	1.01	0.00
520 — Summary, etc.				6	0.01	6	1	7	1.02	0.00
$ind1	Display constant controller			6	0.01	6	1	7	1.02	0.00
$#	number/occurrence of field (in KBR version)			6	0.01	6	1	6	1.00	0.00
$a	Summary, etc.			6	0.01	6	1	7	1.02	0.00
521 — Target Audience Note				1	0.00	1	1	2	1.00	0.00
$ind1	Display constant controller			1	0.00	1	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			1	0.00	1	1	2	1.00	0.00
$a	Target audience note			1	0.00	1	1	3	1.01	0.00
530 — Additional Physical Form available Note				8	0.01	8	1	4	1.01	0.00
$#	number/occurrence of field (in KBR version)			3	0.00	3	1	3	1.01	0.00
$a	Additional physical form available note			8	0.01	8	1	4	1.01	0.00
541 — Immediate Source of Acquisition Note				20	0.02	20	1	3	1.01	0.00
$ind1	Privacy			20	0.02	20	1	3	1.01	0.00
$#	number/occurrence of field (in KBR version)			20	0.02	20	1	3	1.01	0.00
$d	Date of acquisition			20	0.02	20	1	2	1.00	0.00
$e	Accession number			20	0.02	20	1	2	1.03	0.00
546 — Language Note				20	0.02	31	1	4	1.02	0.00
$#	number/occurrence of field (in KBR version)			20	0.02	31	1	3	1.01	0.00
$a	Language note			13	0.01	14	1	2	1.01	0.00
$b	Information code or alphabet			17	0.02	17	1	4	1.12	0.00
547 — Former Title Complexity Note				1	0.00	1	1	2	1.02	0.00
$a	Former title complexity note			1	0.00	1	1	2	1.02	0.00
561 — Ownership and Custodial History				11	0.01	11	1	6	1.17	0.00
$ind1	Privacy			11	0.01	11	1	6	1.17	0.00
$#	number/occurrence of field (in KBR version)			11	0.01	11	1	6	1.16	0.00
$a	History			11	0.01	11	1	6	1.17	0.00
562 — Copy and Version Identification Note				4,069	4.42	4,572	1	12	1.13	0.00
$#	number/occurrence of field (in KBR version)			731	0.79	823	1	12	1.12	0.00
$a	Identifying markings			14	0.02	17	1	5	1.04	0.00
$b	Copy identification			4,066	4.41	4,569	1	12	1.15	0.00
$e	Number of copies			2	0.00	2	1	2	1.00	0.00
563 — Binding Information				17	0.02	22	1	3	1.02	0.00
$#	number/occurrence of field (in KBR version)			5	0.01	8	1	3	1.06	0.00
$a	Binding note			17	0.02	22	1	3	1.02	0.00
586 — Awards Note				1	0.00	1	1	6	1.10	0.02
$ind1	Display constant controller			1	0.00	1	1	6	1.10	0.02
$#	number/occurrence of field (in KBR version)			1	0.00	1	1	6	1.10	0.02
$a	Awards note			1	0.00	1	1	6	1.10	0.02
6XX: Subject Access
600 — Subject Added Entry - Personal Name				833	0.90	1,011	1	125	1.69	0.02
$ind1	Type of personal name entry element			833	0.90	1,011	1	125	1.69	0.02
$ind2	Thesaurus			833	0.90	1,011	1	125	1.69	0.02
$#	number/occurrence of field (in KBR version)			316	0.34	441	1	114	1.48	0.02
$*	Link with identifier (in KBR version)			833	0.90	1,011	1	125	1.69	0.02
$@	Language of field (in KBR version)			16	0.02	16	1	5	1.12	0.03
$a	Personal name			833	0.90	1,011	1	125	1.69	0.02
$c	Titles and other words associated with a name			330	0.36	384	1	117	1.60	0.04
$d	Dates associated with a name			744	0.81	874	1	57	1.43	0.01
$q	Fuller form of name			11	0.01	11	1	4	1.10	0.01
$v	Form subdivision			1	0.00	2	1	3	1.35	0.05
$x	General subdivision			2	0.00	2	1	8	1.56	0.08
$1	Real World Object URI			713	0.77	818	1	66	1.40	0.01
610 — Subject Added Entry - Corporate Name				29	0.03	31	1	5	1.12	0.01
$ind1	Type of corporate name entry element			29	0.03	31	1	5	1.12	0.01
$ind2	Thesaurus			29	0.03	31	1	5	1.12	0.01
$#	number/occurrence of field (in KBR version)			29	0.03	31	1	5	1.09	0.01
$*	Link with identifier (in KBR version)			29	0.03	31	1	5	1.12	0.01
$@	Language of field (in KBR version)			1	0.00	1	1
$a	Corporate name or jurisdiction name as entry element			29	0.03	31	1	5	1.12	0.01
$g	Miscellaneous information			1	0.00	1	1	5	1.13	0.02
$0	Authority record control number or standard number			23	0.02	23	1
650 — Subject Added Entry - Topical Term				11,164	12.12	13,751	1	62	2.60	0.00
$ind1	Level of subject			11,164	12.12	13,751	1	62	2.60	0.00
$ind2	Thesaurus			11,164	12.12	13,751	1	62	2.60	0.00
$#	number/occurrence of field (in KBR version)			4,443	4.82	5,765	1	62	1.69	0.00
$*	Link with identifier (in KBR version)			11,164	12.12	13,885	1	62	2.61	0.00
$@	Language of field (in KBR version)			3,493	3.79	4,235	1	51	1.48	0.00
$a	Topical term or geographic name entry element			11,164	12.12	13,884	1	62	2.61	0.00
$g	Miscellaneous information			534	0.58	557	1	62	2.08	0.00
$v	Form subdivision			14	0.02	21	1	12	1.02	0.00
$x	General subdivision			1,031	1.12	1,293	1	16	1.44	0.01
$y	Chronological subdivision			9	0.01	9	1	8	1.09	0.01
$z	Geographic subdivision			1	0.00	1	1	10	1.76	0.01
$0	Authority record control number or standard number			1,480	1.61	1,557	1	33	2.26	0.00
$2	Source of heading or term			131	0.14	152	1	62	3.03	0.00
651 — Subject Added Entry - Geographic Name				3	0.00	3	1	17	1.10	0.00
$ind2	Thesaurus			3	0.00	3	1	17	1.10	0.00
$#	number/occurrence of field (in KBR version)			3	0.00	3	1	17	1.09	0.00
$*	Link with identifier (in KBR version)			3	0.00	3	1	17	1.10	0.00
$a	Geographic name			3	0.00	3	1	17	1.10	0.00
653 — Index Term - Uncontrolled				87	0.09	95	1	255	8.40	0.00
$ind1	Level of index term			87	0.09	95	1	255	8.40	0.00
$ind2	Type of term or name			87	0.09	95	1	255	8.40	0.00
$#	number/occurrence of field (in KBR version)			2	0.00	2	1	61	1.04	0.00
$a	Uncontrolled term			87	0.09	95	1	255	8.40	0.00
654 — Subject Added Entry - Faceted Topical Terms				23,151	25.13	27,648	1	34	1.91	0.00
$ind1	Level of subject			23,151	25.13	27,648	1	34	1.91	0.00
$#	number/occurrence of field (in KBR version)			2,464	2.67	3,132	1	13	1.48	0.00
$*	Link with identifier (in KBR version)			23,151	25.13	30,345	1	66	2.15	0.00
$@	Language of field (in KBR version)			1,979	2.15	2,568	1	13	1.52	0.00
$a	Focus term			23,151	25.13	30,345	1	66	2.15	0.00
$b	Non-focus term			21,839	23.70	30,613	1	62	2.86	0.00
$y	Chronological subdivision			291	0.32	291	1	10	1.19	0.00
$2	Source of heading or term			22,383	24.29	26,253	1	34	1.92	0.00
655 — Index Term - Genre/Form				33,752	36.63	34,789	1	12	1.31	0.00
$ind1	Type of heading			33,752	36.63	34,789	1	12	1.31	0.00
$ind2	Thesaurus			33,752	36.63	34,789	1	12	1.31	0.00
$#	number/occurrence of field (in KBR version)			33,727	36.60	34,753	1	5	1.27	0.00
$*	Link with identifier (in KBR version)			33,752	36.63	34,789	1	12	1.31	0.00
$@	Language of field (in KBR version)			1,310	1.42	1,314	1	5	1.55	0.00
$a	Genre/form data or focus term			33,752	36.63	34,789	1	12	1.31	0.00
$0	Authority record control number			33,512	36.37	34,338	1	9	1.26	0.00
$2	Source of term			2	0.00	17	1	12	1.01	0.00
657 — Index Term - Function				12	0.01	12	1
$ind2	Source of term			12	0.01	12	1
$#	number/occurrence of field (in KBR version)			4	0.00	4	1
$*	Link with identifier (in KBR version)			12	0.01	12	1
$a	Function			12	0.01	12	1
70X-75X: Added Entry
700 — Added Entry - Personal Name				75,260	81.68	266,069	1	128	2.28	0.00
$ind1	Type of personal name entry element			75,260	81.68	266,069	1	128	2.28	0.00
$ind2	Type of added entry			75,260	81.68	266,069	1	128	2.28	0.00
$#	number/occurrence of field (in KBR version)			18,609	20.20	66,745	1	128	1.83	0.00
$*	Link with identifier (in KBR version)			75,260	81.68	266,077	1	128	2.28	0.00
$@	Language of field (in KBR version)			37	0.04	42	1	4	1.28	0.00
$a	Personal name			75,260	81.68	266,077	1	128	2.28	0.00
$b	Numeration			634	0.69	663	1	26	1.10	0.00
$c	Titles and other words associated with a name			59,598	64.68	158,334	1	90	1.59	0.00
$d	Dates associated with a name			69,306	75.22	194,058	1	125	1.76	0.00
$g	Miscellaneous information			408	0.44	414	1	14	1.16	0.00
$j	Attribution qualifier			8	0.01	8	1	4	1.09	0.01
$l	Language of a work			13	0.01	13	1	8	1.15	0.01
$q	Fuller form of name			3,629	3.94	3,871	1	8	1.06	0.00
$s	Version			1	0.00	1	1
$t	Title of a work			1	0.00	1	1	5	1.75	0.42
$0	Authority record control number or standard number			2	0.00	2	1	2	1.01	0.01
$1	Real World Object URI			72,922	79.14	212,603	1	121	1.93	0.00
$4	Relationship			66,441	72.11	234,396	1	128	2.34	0.00
710 — Added Entry - Corporate Name				67,674	73.45	81,687	1	28	1.14	0.00
$ind1	Type of corporate name entry element			67,674	73.45	81,687	1	28	1.14	0.00
$ind2	Type of added entry			67,674	73.45	81,687	1	28	1.14	0.00
$#	number/occurrence of field (in KBR version)			14,805	16.07	19,353	1	28	1.16	0.00
$*	Link with identifier (in KBR version)			67,674	73.45	81,686	1	28	1.14	0.00
$@	Language of field (in KBR version)			332	0.36	366	1	18	1.12	0.00
$a	Corporate name or jurisdiction name as entry element			67,672	73.45	81,684	1	28	1.14	0.00
$b	Subordinate unit			2,975	3.23	3,241	1	10	1.21	0.00
$c	Location of meeting			8,106	8.80	9,465	1	8	1.08	0.00
$d	Date of meeting or treaty signing			4,667	5.07	4,808	1	14	1.06	0.00
$g	Miscellaneous information			20,046	21.76	21,880	1	27	1.10	0.00
$l	Language of a work			17	0.02	17	1	7	1.09	0.00
$0	Authority record control number or standard number			15	0.02	15	1
$1	Real World Object URI			285	0.31	291	1	4	1.01	0.00
$4	Relationship			67,426	73.18	80,582	1	28	1.14	0.00
720 — Added Entry - Uncontrolled Name				4	0.00	5	1	33	1.42	0.00
$ind1	Type of name			4	0.00	5	1	33	1.42	0.00
$#	number/occurrence of field (in KBR version)			2	0.00	2	1	33	1.45	0.00
$a	Name			4	0.00	5	1	33	1.42	0.00
730 — Added Entry - Uniform Title				54	0.06	74	1	11	1.32	0.01
$ind1	Nonfiling characters			54	0.06	74	1	11	1.32	0.01
$ind2	Type of added entry			54	0.06	74	1	11	1.32	0.01
$#	number/occurrence of field (in KBR version)			13	0.01	21	1	11	1.46	0.01
$*	Link with identifier (in KBR version)			54	0.06	74	1	11	1.32	0.01
$a	Uniform title			54	0.06	74	1	11	1.32	0.01
740 — Added Entry - Uncontrolled Related/Analytical Title				3	0.00	8	1	10	1.04	0.01
$ind1	Nonfiling characters			3	0.00	8	1	10	1.04	0.01
$ind2	Type of added entry			3	0.00	8	1	10	1.04	0.01
$a	Uncontrolled related/analytical title			3	0.00	8	1	10	1.04	0.01
76X-78X: Linking Entry
765 — Original Language Entry				1	0.00	1	1	10	1.03	0.00
$ind1	Note controller			1	0.00	1	1	10	1.03	0.00
$ind2	Display constant controller			1	0.00	1	1	10	1.03	0.00
$#	number/occurrence of field (in KBR version)			1	0.00	1	1	10	1.04	0.00
$*	Link with identifier (in KBR version)			1	0.00	1	1	10	1.03	0.00
$t	Title			1	0.00	1	1	10	1.03	0.00
770 — Supplement/Special Issue Entry				1	0.00	1	1	10	1.33	0.03
$ind1	Note controller			1	0.00	1	1	10	1.33	0.03
$ind2	Display constant controller			1	0.00	1	1	10	1.33	0.03
$*	Link with identifier (in KBR version)			1	0.00	1	1	10	1.33	0.03
$t	Title			1	0.00	1	1	10	1.33	0.03
772 — Supplement Parent Entry				4	0.00	4	1	9	1.03	0.01
$ind1	Note controller			4	0.00	4	1	9	1.03	0.01
$ind2	Display constant controller			4	0.00	4	1	9	1.03	0.01
$#	number/occurrence of field (in KBR version)			4	0.00	4	1	2	1.01	0.00
$*	Link with identifier (in KBR version)			4	0.00	4	1	9	1.03	0.01
$a	Main entry heading			2	0.00	2	1
$g	Related parts			2	0.00	2	1	2	1.70	0.00
$t	Title			4	0.00	4	1	9	1.03	0.01
773 — Host Item Entry				11,147	12.10	11,411	1	6	1.05	0.00
$ind1	Note controller			11,147	12.10	11,411	1	6	1.05	0.00
$ind2	Display constant controller			11,147	12.10	11,411	1	6	1.05	0.00
$#	number/occurrence of field (in KBR version)			10,553	11.45	10,795	1	6	1.06	0.00
$*	Link with identifier (in KBR version)			11,147	12.10	11,412	1	6	1.05	0.00
$a	Main entry heading			3,890	4.22	3,902	1	5	1.01	0.00
$b	Edition			1,913	2.08	1,939	1	3	1.03	0.00
$g	Related parts			9,561	10.38	9,825	1	6	1.04	0.00
$h	Physical description			1,876	2.04	1,876	1	2	1.00	0.00
$k	Series data for related item			5	0.01	5	1
$n	Note			2,751	2.99	2,799	1	4	1.01	0.00
$t	Title			11,147	12.10	11,412	1	6	1.05	0.00
$z	International Standard Book Number			95	0.10	95	1	6	1.01	0.00
775 — Other Edition Entry				34	0.04	44	1	25	1.98	0.00
$ind1	Note controller			34	0.04	44	1	25	1.98	0.00
$ind2	Display constant controller			34	0.04	44	1	25	1.98	0.00
$#	number/occurrence of field (in KBR version)			33	0.04	43	1	25	2.22	0.00
$*	Link with identifier (in KBR version)			34	0.04	44	1	25	1.98	0.00
$a	Main entry heading			11	0.01	13	1	22	2.06	0.00
$g	Related parts			5	0.01	5	1	7	1.04	0.01
$i	Relationship information			11	0.01	12	1	23	1.98	0.00
$t	Title			34	0.04	44	1	25	1.98	0.00
$z	International Standard Book Number			5	0.01	6	1	25	2.17	0.00
776 — Additional Physical Form Entry				171	0.19	174	1	12	1.04	0.00
$ind1	Note controller			171	0.19	174	1	12	1.04	0.00
$ind2	Display constant controller			171	0.19	174	1	12	1.04	0.00
$#	number/occurrence of field (in KBR version)			5	0.01	5	1	12	1.04	0.00
$*	Link with identifier (in KBR version)			171	0.19	174	1	12	1.04	0.00
$a	Main entry heading			34	0.04	34	1	8	1.03	0.00
$h	Physical description			22	0.02	22	1	2	1.01	0.01
$i	Relationship information			4	0.00	4	1	12	1.07	0.00
$t	Title			171	0.19	174	1	12	1.04	0.00
$z	International Standard Book Number			158	0.17	161	1	12	1.04	0.00
777 — Issued With Entry				8	0.01	8	1	10	1.70	0.01
$ind1	Note controller			8	0.01	8	1	10	1.70	0.01
$ind2	Display constant controller			8	0.01	8	1	10	1.70	0.01
$#	number/occurrence of field (in KBR version)			8	0.01	8	1	10	1.76	0.01
$*	Link with identifier (in KBR version)			8	0.01	8	1	10	1.70	0.01
$a	Main entry heading			5	0.01	5	1	10	1.85	0.02
$g	Related parts			2	0.00	2	1	5	1.19	0.02
$t	Title			8	0.01	8	1	10	1.70	0.01
780 — Preceding Entry				1	0.00	1	1	9	1.06	0.00
$ind1	Note controller			1	0.00	1	1	9	1.06	0.00
$ind2	Type of relationship			1	0.00	1	1	9	1.06	0.00
$*	Link with identifier (in KBR version)			1	0.00	1	1	9	1.06	0.00
$t	Title			1	0.00	1	1	9	1.06	0.00
785 — Succeeding Entry				1	0.00	1	1	15	1.06	0.00
$ind1	Note controller			1	0.00	1	1	15	1.06	0.00
$ind2	Type of relationship			1	0.00	1	1	15	1.06	0.00
$*	Link with identifier (in KBR version)			1	0.00	1	1	15	1.06	0.00
$t	Title			1	0.00	1	1	15	1.06	0.00
787 — Other Relationship Entry				6	0.01	8	1	15	1.08	0.00
$ind1	Note controller			6	0.01	8	1	15	1.08	0.00
$ind2	Display constant controller			6	0.01	8	1	15	1.08	0.00
$#	number/occurrence of field (in KBR version)			6	0.01	8	1	15	1.10	0.00
$*	Link with identifier (in KBR version)			6	0.01	8	1	15	1.09	0.00
$g	Related parts			2	0.00	4	1	15	1.03	0.00
$i	Relationship information			1	0.00	1	1	4	1.03	0.00
$t	Title			6	0.01	8	1	15	1.09	0.00
80X-83X: Series Added Entry
800 — Series Added Entry - Personal Name				200	0.22	200	1	2	1.00	0.00
$ind1	Type of personal name entry element			200	0.22	200	1	2	1.00	0.00
$#	number/occurrence of field (in KBR version)			57	0.06	57	1
$*	Link with identifier (in KBR version)			200	0.22	200	1	2	1.00	0.00
$a	Personal name			200	0.22	200	1	2	1.00	0.00
$c	Titles and other words associated with a name			28	0.03	28	1	2	1.04	0.01
$d	Dates associated with a name			67	0.07	67	1
$f	Date of a work			20	0.02	20	1
$p	Name of part/section of a work			1	0.00	1	1
$q	Fuller form of name			1	0.00	1	1
$s	Version			1	0.00	1	1
$t	Title of a work			20	0.02	20	1
$v	Volume/sequential designation			20	0.02	20	1
830 — Series Added Entry - Uniform Title				7	0.01	7	1	20	2.16	0.14
$ind2	Nonfiling characters			7	0.01	7	1	20	2.16	0.14
$#	number/occurrence of field (in KBR version)			7	0.01	7	1	20	2.20	0.14
$*	Link with identifier (in KBR version)			7	0.01	7	1	20	2.16	0.14
$a	Uniform title			7	0.01	7	1	20	2.16	0.14
$v	Volume/sequential designation			5	0.01	5	1	2	1.05	0.01
841-88X: Holdings, Location, Alternate Graphics
852 — Location				1	0.00	4	1	54	1.01	0.00
$ind1	Shelving scheme			1	0.00	4	1	54	1.01	0.00
$ind2	Shelving order			1	0.00	4	1	54	1.01	0.00
$#	number/occurrence of field (in KBR version)			1	0.00	4	1	4	1.00	0.00
$a	Location			1	0.00	4	1	54	1.02	0.00
$b	Sublocation or collection			1	0.00	4	1	54	1.02	0.00
$c	Shelving location			1	0.00	2	1	54	1.01	0.00
$i	Item part			1	0.00	4	1	4	1.12	0.08
$j	Shelving control number			1	0.00	4	1	4	1.33	0.30
856 — Electronic Location and Access				2,349	2.55	2,469	1	51	1.08	0.00
$ind1	Access method			2,349	2.55	2,469	1	51	1.08	0.00
$ind2	Relationship			2,349	2.55	2,469	1	51	1.08	0.00
$#	number/occurrence of field (in KBR version)			707	0.77	796	1	45	1.07	0.00
$k				1	0.00	1	1	2	1.02	0.02
$u	Uniform Resource Identifier			2,348	2.55	2,468	1	51	1.08	0.00
$y	Link text			154	0.17	259	1	51	2.04	0.03
$7	Access status			2,289	2.48	2,409	1	51	1.10	0.00
Holdings: MARC Holdings tags
866 — Textual Holdings-Basic Bibliographic Unit				8	0.01	8	1	7	1.47	0.00
$ind1	Field encoding level			8	0.01	8	1	7	1.47	0.00
$ind2	Type of notation			8	0.01	8	1	7	1.47	0.00
$#	number/occurrence of field (in KBR version)			8	0.01	8	1	7	1.33	0.00
$a	Textual holdings			8	0.01	8	1	7	1.47	0.00
$z	Public note			1	0.00	1	1	4	1.01	0.01
OCLCMARC tags
911 — Manifestation identifier				4,675	5.07	4,675	1	4	1.00	0.00
$ind1				228	0.25	228	1	2	1.00	0.00
$#				1,743	1.89	1,743	1	4	1.00	0.00
$a				4,675	5.07	4,677	1	8	1.04	0.00
Locally defined tags of the Royal Library of Belgium
997 — Item information				91,896	99.74	96,833	1	254	1.14	0.00
$#	number/occurrence of field			7,443	8.08	7,967	1	16	1.28	0.00
$*	Link with identifier			91,896	99.74	96,833	1	254	1.14	0.00
$a	Barcode number			91,896	99.74	96,833	1	254	1.14	0.00
$c	Library (holding institution)			91,896	99.74	96,834	1	254	1.14	0.00
$d	Section (department of holding institution)			91,896	99.74	96,834	1	254	1.14	0.00
$g	Call Number			91,641	99.46	96,566	1	254	1.14	0.00
$h	Rating2			7	0.01	7	1	2	1.02	0.00
$t	Document type			91,896	99.74	96,833	1	254	1.14	0.00
$v	inventory number			640	0.69	654	1	20	1.08	0.00