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The Library Corporation, Research Park, Inwood, WV 25428
A Free MARC Inventory and Census Service| Institution: | Medical Subject Headings | | Profile Type: | MARC Leader and Fields | | Performed on: | Thu, Dec 31, 2020. 12:07:40 PM |
Overall Statistics
| Description | Maximum | Minimum | Average | Totals |
|---|
| Number of Records | - | - | - | 641590 |
| Characters per Record | 5850 | 161 | 211 | 135838086 |
| Characters per Field | 1083 | 4 | 22 | 96509852 |
| Fields per Record | 143 | 6 | 6 | 4218146 |
Record Status (MARC Leader Position 05)
| Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| New | n | 641590 | 100.00 | 117873566 | 86.78 |
Record Type (MARC Leader Position 06)
| Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| Unknown Code | [unprintable] | 641590 | 100.00 | 117873566 | 86.78 |
Bibliographic Level (MARC Leader Position 07)
| Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| Unknown Code | [unprintable] | 641590 | 100.00 | 117873566 | 86.78 |
Control Type (MARC Leader Position 08)
| Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| No Specified Type | [blank] | 641590 | 100.00 | 117873566 | 86.78 |
Character Encoding (MARC Leader Position 09)
| Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| UCS/Unicode | a | 641590 | 100.00 | 117873566 | 86.78 |
Encoding Level (MARC Leader Position 17)
| Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| Unknown Code | [unprintable] | 641590 | 100.00 | 117873566 | 86.78 |
Descriptive Cataloging Form (MARC Leader Position 18)
| Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| Non ISBD Form | [blank] | 641590 | 100.00 | 117873566 | 86.78 |
Linked Record Requirement (MARC Leader Position 19)
| Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| Related Record not Required | [blank] | 641590 | 100.00 | 117873566 | 86.78 |
Modified Record (MARC 008 Position 38)
| Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| Not modified | [blank] | 641590 | 100.00 | 117873566 | 86.78 |
Cataloging Source (MARC 008 Position 39)
| Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| Library of Congress | [blank] | 641590 | 100.00 | 117873566 | 86.78 |
Target Audience (MARC 008 Position 22)
| Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| Unknown or not spec. | [blank] | 641590 | 100.00 | 117873566 | 86.78 |
Collection Age (MARC 008 Position 07-10)
| Description | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| No Date | 641590 | 100.00 | 117873566 | 86.78 |
Languages (MARC 008 Position 35-37)
| Description | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| NOT CODED | 641590 | 100.00 | 117873566 | 86.78 |
Census of MARC Fields Used in the Collection
| Tag | Records with Tag | Repeated Fields | Max Length | Min Length | Average Length | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| 1 | 641590 | - | 20 | 7 | 13 | 100.00 | 8937021 | 6.58 | | 3 | 641590 | - | 4 | 4 | 4 | 100.00 | 2566360 | 1.89 | | 5 | 641590 | - | 16 | 16 | 16 | 100.00 | 10265440 | 7.56 | | 8 | 641590 | - | 40 | 40 | 40 | 100.00 | 25663600 | 18.89 | | 40 | 641590 | - | 14 | 14 | 14 | 100.00 | 8982260 | 6.61 | | 60 | 6493 | - | 18 | 8 | 10 | 1.01 | 67549 | 0.05 | | 72 | 29915 | 31399 | 77 | 6 | 30 | 4.66 | 1898473 | 1.40 | | 73 | 74 | - | 365 | 12 | 130 | 0.01 | 9661 | 0.01 | | 150 | 640138 | - | 134 | 6 | 36 | 99.77 | 23175177 | 17.06 | | 151 | 1189 | - | 55 | 8 | 22 | 0.19 | 26900 | 0.02 | | 155 | 187 | - | 60 | 7 | 19 | 0.03 | 3660 | 0.00 | | 180 | 76 | - | 33 | 9 | 16 | 0.01 | 1265 | 0.00 | | 360 | 67 | - | 96 | 31 | 39 | 0.01 | 2671 | 0.00 | | 450 | 27177 | 195278 | 226 | 6 | 30 | 4.24 | 6872776 | 5.06 | | 451 | 185 | 223 | 49 | 8 | 21 | 0.03 | 8918 | 0.01 | | 455 | 129 | 88 | 67 | 8 | 23 | 0.02 | 4991 | 0.00 | | 480 | 76 | 229 | 35 | 6 | 14 | 0.01 | 4469 | 0.00 | | 550 | 6008 | 2880 | 76 | 6 | 21 | 0.94 | 192271 | 0.14 | | 555 | 43 | 25 | 28 | 9 | 15 | 0.01 | 1025 | 0.00 | | 667 | 12545 | - | 625 | 6 | 88 | 1.96 | 1107502 | 0.82 | | 680 | 29801 | 5 | 1083 | 16 | 201 | 4.64 | 6018988 | 4.43 | | 688 | 25966 | - | 947 | 6 | 26 | 4.05 | 698875 | 0.51 |
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