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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: | Sun, Sep 20, 2020. 10:07:51 AM |
Overall Statistics
| Description | Maximum | Minimum | Average | Totals |
|---|
| Number of Records | - | - | - | 631644 |
| Characters per Record | 5850 | 161 | 211 | 133367390 |
| Characters per Field | 1083 | 4 | 22 | 94689118 |
| Fields per Record | 147 | 6 | 6 | 4142683 |
Record Status (MARC Leader Position 05)
| Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| New | n | 631644 | 100.00 | 115681358 | 86.74 |
Record Type (MARC Leader Position 06)
| Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| Unknown Code | [unprintable] | 631644 | 100.00 | 115681358 | 86.74 |
Bibliographic Level (MARC Leader Position 07)
| Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| Unknown Code | [unprintable] | 631644 | 100.00 | 115681358 | 86.74 |
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] | 631644 | 100.00 | 115681358 | 86.74 |
Character Encoding (MARC Leader Position 09)
| Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| UCS/Unicode | a | 631644 | 100.00 | 115681358 | 86.74 |
Encoding Level (MARC Leader Position 17)
| Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| Unknown Code | [unprintable] | 631644 | 100.00 | 115681358 | 86.74 |
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] | 631644 | 100.00 | 115681358 | 86.74 |
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] | 631644 | 100.00 | 115681358 | 86.74 |
Modified Record (MARC 008 Position 38)
| Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| Not modified | [blank] | 631644 | 100.00 | 115681358 | 86.74 |
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] | 631644 | 100.00 | 115681358 | 86.74 |
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] | 631644 | 100.00 | 115681358 | 86.74 |
Collection Age (MARC 008 Position 07-10)
| Description | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| No Date | 631644 | 100.00 | 115681358 | 86.74 |
Languages (MARC 008 Position 35-37)
| Description | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
|---|
| NOT CODED | 631644 | 100.00 | 115681358 | 86.74 |
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 | 631644 | - | 20 | 7 | 13 | 100.00 | 8771067 | 6.58 | | 3 | 631644 | - | 4 | 4 | 4 | 100.00 | 2526576 | 1.89 | | 5 | 631644 | - | 16 | 16 | 16 | 100.00 | 10106304 | 7.58 | | 8 | 631644 | - | 40 | 40 | 40 | 100.00 | 25265760 | 18.94 | | 40 | 631644 | - | 14 | 14 | 14 | 100.00 | 8843016 | 6.63 | | 60 | 6471 | - | 18 | 5 | 10 | 1.02 | 67252 | 0.05 | | 72 | 29349 | 30397 | 77 | 6 | 30 | 4.65 | 1844180 | 1.38 | | 73 | 74 | - | 365 | 12 | 130 | 0.01 | 9661 | 0.01 | | 150 | 630194 | - | 134 | 6 | 36 | 99.77 | 22793615 | 17.09 | | 151 | 1189 | - | 55 | 8 | 22 | 0.19 | 26882 | 0.02 | | 155 | 185 | - | 60 | 8 | 19 | 0.03 | 3613 | 0.00 | | 180 | 76 | - | 33 | 9 | 16 | 0.01 | 1265 | 0.00 | | 360 | 66 | - | 59 | 31 | 39 | 0.01 | 2575 | 0.00 | | 450 | 26372 | 183192 | 213 | 6 | 31 | 4.18 | 6502124 | 4.88 | | 451 | 182 | 221 | 51 | 8 | 21 | 0.03 | 8844 | 0.01 | | 455 | 121 | 67 | 67 | 9 | 23 | 0.02 | 4472 | 0.00 | | 480 | 76 | 232 | 35 | 6 | 14 | 0.01 | 4514 | 0.00 | | 550 | 5907 | 2818 | 76 | 6 | 21 | 0.94 | 188662 | 0.14 | | 555 | 43 | 25 | 28 | 9 | 15 | 0.01 | 1030 | 0.00 | | 667 | 12570 | - | 625 | 6 | 89 | 1.99 | 1123576 | 0.84 | | 680 | 29235 | 5 | 1083 | 16 | 201 | 4.63 | 5906359 | 4.43 | | 688 | 25396 | - | 947 | 6 | 27 | 4.02 | 687771 | 0.52 |
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