path	value/explanation	url	count
invalid value (5 variant(s))			5
008/06 (008all06)	" "		1
008/23 (008book23)			1
Leader/08 (leader08)	0		1
776$ind1	" "		1
650$ind2	" "		1
undefined subfield (3 variant(s))			3
773	0		1
911	#		1
911	a		1
repetition of non-repeatable subfield (2 variant(s))			2
773$t	there are multiple instances		1
773$*	there are multiple instances		1