QA catalogue for analysing library data

Which subfields are available in the individual instances of this field?

subfields	count
$a, $q, $2	1,086
$a+, $q+, $2	1

notes:

• $a: Classification number
• $q: Assigning agency
• $2: Edition number

• + sign denotes multiple instances

Which subfields are available in the individual instances of this field?

subfields	count
$a, $q, $2	1

notes:

• $a: Classification number
• $q: Assigning agency
• $2: Edition number

Which subfields are available in the individual instances of this field?

subfields	count
$a, $d, $0, $2	30
$a, $d, $0, $2, $8	23
$8+, $a, $d, $0, $2	13
$a, $0, $2	5
$a, $d, $t, $0, $2	4
$a, $d, $2, $8	1
$8+, $a, $d, $2	1
$a, $b, $d, $0, $2	1

notes:

• $a: Personal name
• $b: Numeration
• $d: Dates associated with a name
• $t: Title of a work
• $0: Authority record control number or standard number
• $2: Source of heading or term
• $8: Field link and sequence number

• + sign denotes multiple instances

Which subfields are available in the individual instances of this field?

subfields	count
$a, $d, $0, $2, $8	17
$8+, $a, $d, $0, $2	3
$a, $d, $2, $8	1
$a, $d, $0, $2	1

notes:

• $a: Personal name
• $d: Dates associated with a name
• $0: Authority record control number or standard number
• $2: Source of heading or term
• $8: Field link and sequence number

• + sign denotes multiple instances

Which subfields are available in the individual instances of this field?

subfields	count
$a, $d, $0	12
$a, $0	2
$a, $d, $t, $0	2

notes:

• $a: Personal name
• $d: Dates associated with a name
• $t: Title of a work
• $0: Authority record control number or standard number

Which subfields are available in the individual instances of this field?

subfields	count
$a, $2	11
$a, $0, $2	9
$a, $x, $0, $2	1

notes:

• $a: Corporate name or jurisdiction name as entry element
• $x: General subdivision
• $0: Authority record control number or standard number
• $2: Source of heading or term

Which subfields are available in the individual instances of this field?

subfields	count
$a	3
$a, $0	3
$a, $z, $0	1

notes:

• $a: Corporate name or jurisdiction name as entry element
• $z: Geographic subdivision
• $0: Authority record control number or standard number

Which subfields are available in the individual instances of this field?

subfields	count
$a, $t, $2	3
$a, $b, $2	1

notes:

• $a: Corporate name or jurisdiction name as entry element
• $b: Subordinate unit
• $t: Title of a work
• $2: Source of heading or term

Which subfields are available in the individual instances of this field?

subfields	count
$a, $c, $d	1

notes:

• $a: Meeting name or jurisdiction name as entry element
• $c: Location of meeting
• $d: Date of meeting or treaty signing

Which subfields are available in the individual instances of this field?

subfields	count
$a	1
$a, $x	1

notes:

• $a: Uniform title
• $x: General subdivision

Which subfields are available in the individual instances of this field?

subfields	count
$a, $0, $2, $9	2,444
$a, $g, $0, $2, $9	404
$a, $x+, $0, $2, $9	224
$a, $x, $0, $2, $9	148
$a, $z, $0, $2, $9	136
$a, $g, $x, $0, $2, $9	54
$a, $g, $z, $0, $2, $9	54
$a, $x, $z, $0, $2, $9	32
$a, $z+, $0, $2, $9	12
$a, $g, $x, $z, $0, $2, $9	12
$a, $x, $z+, $0, $2, $9	10
$a, $x+, $z, $0, $2, $9	8
$2, $9	4
$a, $g, $x+, $0, $2, $9	4
$a, $g+, $0, $2, $9	4
$a, $x+, $z+, $0, $2, $9	2

notes:

• $a: Topical term or geographic name entry element
• $g: Miscellaneous information
• $x: General subdivision
• $z: Geographic subdivision
• $0: Authority record control number or standard number
• $2: Source of heading or term
• $9: — (locally defined subfield)

• + sign denotes multiple instances

Which subfields are available in the individual instances of this field?

subfields	count
$a, $0, $2, $9	344
$a, $z, $0, $2, $9	310
$a, $z+, $0, $2, $9	38
$a, $x, $y, $0, $2, $9	22
$a, $x, $0, $2, $9	20
$a, $x, $z, $0, $2, $9	8
$a, $x+, $0, $2, $9	6

notes:

• $a: Geographic name
• $x: General subdivision
• $y: Chronological subdivision
• $z: Geographic subdivision
• $0: Authority record control number or standard number
• $2: Source of heading or term
• $9: — (locally defined subfield)

• + sign denotes multiple instances

Which subfields are available in the individual instances of this field?

subfields	count
$a, $9	304
$a, $2, $9	112

notes:

• $a: Uncontrolled term
• $2: — (not defined in MARC21)
• $9: — (locally defined subfield)

Which subfields are available in the individual instances of this field?

subfields	count
$a, $0, $2, $9	3,698

notes:

• $a: Genre/form data or focus term
• $0: Authority record control number
• $2: Source of term
• $9: — (locally defined subfield)

Which subfields are available in the individual instances of this field?

subfields	count
$a, $0, $2, $9	246

notes:

• $a: Genre/form data or focus term
• $0: Authority record control number
• $2: Source of term
• $9: — (locally defined subfield)

Which subfields are available in the individual instances of this field?

subfields	count
$a, $0, $9	4

notes:

• $a: Genre/form data or focus term
• $0: Authority record control number
• $9: — (locally defined subfield)

Which subfields are available in the individual instances of this field?

subfields	count
$a, $c, $2, $9	486

notes:

• $a: Main curriculum objective
• $c: Curriculum code
• $2: Source of term or code
• $9: — (locally defined subfield)