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The Names & Subjects authority database contains authority records from the Library of Congress.
The Library Corporation, Research Park, Inwood, WV 25428
A Free MARC Inventory and Census ServiceInstitution: | Authorities Names and Subjects Week11 2024 | Profile Type: | MARC Leader and Fields | Performed on: | Wed, Mar 13, 2024. 10:23:35 AM |
Overall Statistics
Description | Maximum | Minimum | Average | Totals |
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Number of Records | - | - | - | 12136358 |
Characters per Record | 16568 | 139 | 507 | 6161224600 |
Characters per Field | 8849 | 3 | 38 | 5507018766 |
Fields per Record | 298 | 7 | 11 | 142312832 |
Record Status (MARC Leader Position 05)
Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
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Corrected or Revised | c | 5568986 | 45.89 | 3271276246 | 53.09 | New | n | 6567372 | 54.11 | 2889948354 | 46.91 |
Record Type (MARC Leader Position 06)
Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
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Unknown Code | [unprintable] | 12136358 | 100.00 | 6161224600 | 100.00 |
Bibliographic Level (MARC Leader Position 07)
Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
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Unknown Code | [unprintable] | 12136358 | 100.00 | 6161224600 | 100.00 |
Control Type (MARC Leader Position 08)
Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
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No Specified Type | [blank] | 12136358 | 100.00 | 6161224600 | 100.00 |
Character Encoding (MARC Leader Position 09)
Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
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MARC-8 | [blank] | 12136358 | 100.00 | 6161224600 | 100.00 |
Encoding Level (MARC Leader Position 17)
Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
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Unknown Code | [unprintable] | 12136358 | 100.00 | 6161224600 | 100.00 |
Descriptive Cataloging Form (MARC Leader Position 18)
Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
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Non ISBD Form | [blank] | 12136353 | 100.00 | 6161221045 | 100.00 | Unknown Code | [unprintable] | 5 | 0.00 | 3555 | 0.00 |
Linked Record Requirement (MARC Leader Position 19)
Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
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Related Record not Required | [blank] | 12136358 | 100.00 | 6161224600 | 100.00 |
Modified Record (MARC 008 Position 38)
Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
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Not modified | [blank] | 12134426 | 99.98 | 6160105936 | 99.98 | No attempt to code | | | 1932 | 0.02 | 1118664 | 0.02 |
Cataloging Source (MARC 008 Position 39)
Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
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Library of Congress | [blank] | 6881482 | 56.70 | 3316928911 | 53.84 | National Ag. Lib. | a | 16230 | 0.13 | 7782212 | 0.13 | National Lib. Med. | b | 51244 | 0.42 | 21356806 | 0.35 | LC Coop. Cat. | c | 5170249 | 42.60 | 2805511172 | 45.53 | Other Sources | d | 1910 | 0.02 | 1007170 | 0.02 | Unknown Source | u | 8 | 0.00 | 3464 | 0.00 | No attempt to code | | | 15235 | 0.13 | 8634865 | 0.14 |
Target Audience (MARC 008 Position 22)
Description | MARC Code | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
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Unknown or not spec. | [blank] | 12136351 | 100.00 | 6161221395 | 100.00 | No attempt to code | | | 7 | 0.00 | 3205 | 0.00 |
Collection Age (MARC 008 Position 07-10)
Description | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
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Date Unknown | 11656350 | 96.04 | 5961316654 | 96.76 | No Date | 480008 | 3.96 | 199907946 | 3.24 |
Languages (MARC 008 Position 35-37)
Description | Record Count | Percent of Records | File Space Consumed | Percent of File Space |
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NOT CODED | 10656891 | 87.81 | 5648231280 | 91.67 | Unknown Code | 1479467 | 12.19 | 512993320 | 8.33 |
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 |
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1 | 12136358 | - | 12 | 12 | 12 | 100.00 | 145636296 | 2.36 | 3 | 12136358 | - | 3 | 3 | 3 | 100.00 | 36409074 | 0.59 | 5 | 12136358 | - | 16 | 16 | 16 | 100.00 | 194181728 | 3.15 | 8 | 12136358 | - | 40 | 40 | 40 | 100.00 | 485454320 | 7.88 | 10 | 12136358 | - | 940 | 16 | 16 | 100.00 | 197369583 | 3.20 | 14 | 1 | - | 14 | 14 | 14 | 0.00 | 14 | 0.00 | 16 | 53282 | 18 | 38 | 7 | 14 | 0.44 | 746271 | 0.01 | 20 | 55 | 11 | 98 | 14 | 22 | 0.00 | 1511 | 0.00 | 22 | 25545 | 435 | 24 | 13 | 13 | 0.21 | 338609 | 0.01 | 24 | 114823 | 58668 | 160 | 7 | 52 | 0.95 | 9111314 | 0.15 | 31 | 7 | - | 106 | 43 | 70 | 0.00 | 493 | 0.00 | 34 | 107571 | 12785 | 93 | 19 | 50 | 0.89 | 6105337 | 0.10 | 35 | 7383022 | 102897 | 62 | 9 | 21 | 60.83 | 161668281 | 2.62 | 40 | 12136358 | - | 255 | 8 | 22 | 100.00 | 276548290 | 4.49 | 42 | 72806 | - | 14 | 6 | 7 | 0.60 | 530726 | 0.01 | 43 | 131199 | - | 78 | 7 | 11 | 1.08 | 1471506 | 0.02 | 46 | 2139873 | 7946 | 367 | 5 | 16 | 17.63 | 34452755 | 0.56 | 50 | 22404 | 376 | 780 | 6 | 19 | 0.18 | 455543 | 0.01 | 52 | 343 | - | 34 | 8 | 13 | 0.00 | 4734 | 0.00 | 53 | 404304 | 16218 | 994 | 5 | 16 | 3.33 | 7007114 | 0.11 | 55 | 3 | - | 22 | 14 | 19 | 0.00 | 58 | 0.00 | 60 | 2213 | 1 | 48 | 6 | 14 | 0.02 | 31403 | 0.00 | 65 | 4521 | 9 | 37 | 15 | 29 | 0.04 | 132061 | 0.00 | 70 | 16 | - | 24 | 11 | 13 | 0.00 | 222 | 0.00 | 72 | 7108 | 1 | 19 | 8 | 17 | 0.06 | 121325 | 0.00 | 73 | 3682 | - | 92 | 12 | 20 | 0.03 | 74767 | 0.00 | 75 | 15 | - | 31 | 21 | 24 | 0.00 | 362 | 0.00 | 82 | 64 | - | 31 | 14 | 21 | 0.00 | 1361 | 0.00 | 86 | 525 | 10 | 55 | 9 | 17 | 0.00 | 9420 | 0.00 | 87 | 5518 | 44 | 40 | 10 | 19 | 0.05 | 107372 | 0.00 | 90 | 786 | 1 | 63 | 9 | 16 | 0.01 | 13090 | 0.00 | 97 | 2 | - | 22 | 16 | 19 | 0.00 | 38 | 0.00 | 100 | 8819254 | - | 443 | 5 | 28 | 72.67 | 254698885 | 4.13 | 110 | 1793764 | - | 742 | 6 | 49 | 14.78 | 89471626 | 1.45 | 111 | 270706 | - | 432 | 7 | 83 | 2.23 | 22472917 | 0.36 | 130 | 653166 | - | 994 | 6 | 39 | 5.38 | 26005947 | 0.42 | 150 | 365400 | - | 119 | 6 | 31 | 3.01 | 11498546 | 0.19 | 151 | 227814 | - | 129 | 7 | 29 | 1.88 | 6670326 | 0.11 | 155 | 2558 | - | 62 | 6 | 20 | 0.02 | 51907 | 0.00 | 180 | 3147 | - | 91 | 7 | 22 | 0.03 | 71785 | 0.00 | 181 | 2 | - | 44 | 21 | 32 | 0.00 | 65 | 0.00 | 182 | 34 | - | 40 | 9 | 20 | 0.00 | 701 | 0.00 | 185 | 514 | - | 77 | 7 | 27 | 0.00 | 14241 | 0.00 | 260 | 768 | - | 668 | 13 | 141 | 0.01 | 108881 | 0.00 | 336 | 39470 | 119 | 82 | 14 | 23 | 0.33 | 949317 | 0.02 | 348 | 1 | - | 29 | 29 | 29 | 0.00 | 29 | 0.00 | 360 | 5351 | 3 | 977 | 18 | 132 | 0.04 | 711962 | 0.01 | 368 | 321502 | 10438 | 531 | 5 | 28 | 2.65 | 9467600 | 0.15 | 370 | 1738476 | 85898 | 703 | 6 | 32 | 14.32 | 59176737 | 0.96 | 371 | 101036 | 2333 | 421 | 6 | 50 | 0.83 | 5266641 | 0.09 | 372 | 1275959 | 54735 | 953 | 6 | 35 | 10.51 | 47337801 | 0.77 | 373 | 966430 | 271460 | 1054 | 6 | 48 | 7.96 | 60576070 | 0.98 | 374 | 1414101 | 92830 | 678 | 6 | 29 | 11.65 | 45147316 | 0.73 | 375 | 1264003 | 730 | 515 | 7 | 12 | 10.42 | 15227433 | 0.25 | 376 | 2600 | 423 | 420 | 7 | 20 | 0.02 | 62674 | 0.00 | 377 | 1965560 | 2835 | 161 | 6 | 7 | 16.20 | 14640014 | 0.24 | 378 | 322444 | - | 280 | 5 | 18 | 2.66 | 5819916 | 0.09 | 380 | 267351 | 20581 | 244 | 6 | 31 | 2.20 | 8968905 | 0.15 | 381 | 125958 | 3769 | 209 | 5 | 14 | 1.04 | 1893003 | 0.03 | 382 | 126864 | 4833 | 1158 | 8 | 37 | 1.05 | 4919425 | 0.08 | 383 | 44840 | 5099 | 133 | 5 | 15 | 0.37 | 756778 | 0.01 | 384 | 19709 | - | 53 | 5 | 11 | 0.16 | 220671 | 0.00 | 385 | 832 | 31 | 93 | 12 | 22 | 0.01 | 19391 | 0.00 | 386 | 1451 | 1172 | 166 | 14 | 29 | 0.01 | 78033 | 0.00 | 388 | 11 | - | 30 | 7 | 12 | 0.00 | 134 | 0.00 | 400 | 3793001 | 2787091 | 717 | 4 | 37 | 31.25 | 243880685 | 3.96 | 410 | 1282280 | 1110874 | 1175 | 5 | 55 | 10.57 | 132191170 | 2.15 | 411 | 172448 | 116402 | 524 | 6 | 79 | 1.42 | 22841073 | 0.37 | 430 | 338318 | 151044 | 975 | 5 | 39 | 2.79 | 19383838 | 0.31 | 450 | 138125 | 155873 | 219 | 6 | 26 | 1.14 | 7680253 | 0.12 | 451 | 112948 | 132904 | 193 | 6 | 30 | 0.93 | 7449364 | 0.12 | 455 | 1807 | 4013 | 75 | 6 | 22 | 0.01 | 133821 | 0.00 | 480 | 721 | 208 | 63 | 8 | 25 | 0.01 | 23589 | 0.00 | 482 | 5 | - | 59 | 30 | 43 | 0.00 | 216 | 0.00 | 485 | 177 | 94 | 68 | 9 | 24 | 0.00 | 6768 | 0.00 | 500 | 162619 | 57731 | 740 | 5 | 41 | 1.34 | 9207457 | 0.15 | 510 | 388760 | 133329 | 471 | 7 | 61 | 3.20 | 32048290 | 0.52 | 511 | 16030 | 2607 | 282 | 8 | 63 | 0.13 | 1189581 | 0.02 | 530 | 46858 | 5821 | 326 | 6 | 57 | 0.39 | 3024161 | 0.05 | 550 | 229942 | 83067 | 93 | 6 | 24 | 1.89 | 7648060 | 0.12 | 551 | 30292 | 5651 | 206 | 8 | 31 | 0.25 | 1144117 | 0.02 | 555 | 2539 | 920 | 47 | 9 | 20 | 0.02 | 72338 | 0.00 | 580 | 910 | 28 | 49 | 10 | 20 | 0.01 | 19603 | 0.00 | 581 | 1 | - | 24 | 24 | 24 | 0.00 | 24 | 0.00 | 585 | 179 | 9 | 40 | 10 | 20 | 0.00 | 3762 | 0.00 | 640 | 9140 | 53 | 253 | 6 | 37 | 0.08 | 346489 | 0.01 | 641 | 3301 | 112 | 590 | 8 | 61 | 0.03 | 210644 | 0.00 | 642 | 298362 | 1926 | 151 | 9 | 16 | 2.46 | 5012822 | 0.08 | 643 | 605133 | 18281 | 532 | 7 | 44 | 4.99 | 27456099 | 0.45 | 644 | 587978 | 4046 | 1144 | 8 | 11 | 4.84 | 6605294 | 0.11 | 645 | 592707 | 11218 | 142 | 8 | 14 | 4.88 | 8986831 | 0.15 | 646 | 587481 | 5957 | 769 | 8 | 10 | 4.84 | 6494652 | 0.11 | 663 | 16047 | - | 2062 | 14 | 153 | 0.13 | 2462387 | 0.04 | 664 | 2 | - | 236 | 72 | 154 | 0.00 | 308 | 0.00 | 665 | 919 | - | 2049 | 21 | 742 | 0.01 | 681930 | 0.01 | 666 | 2 | - | 76 | 59 | 67 | 0.00 | 135 | 0.00 | 667 | 1998674 | 688101 | 2343 | 5 | 60 | 16.47 | 163346471 | 2.65 | 670 | 11960990 | 6608090 | 8849 | 5 | 134 | 98.56 | 2498819503 | 40.56 | 672 | 4985 | 2478 | 470 | 7 | 74 | 0.04 | 556376 | 0.01 | 673 | 229 | 150 | 347 | 5 | 54 | 0.00 | 20727 | 0.00 | 675 | 383000 | 15 | 3228 | 5 | 83 | 3.16 | 32046234 | 0.52 | 678 | 28913 | 44 | 6402 | 6 | 208 | 0.24 | 6043813 | 0.10 | 680 | 15530 | 500 | 1202 | 24 | 170 | 0.13 | 2731100 | 0.04 | 681 | 11538 | 196 | 447 | 19 | 46 | 0.10 | 543374 | 0.01 | 682 | 10 | - | 167 | 70 | 98 | 0.00 | 983 | 0.00 | 688 | 5906 | 18 | 269 | 25 | 43 | 0.05 | 258730 | 0.00 | 700 | 14643 | 23 | 135 | 13 | 44 | 0.12 | 649370 | 0.01 | 710 | 3662 | 6 | 302 | 15 | 61 | 0.03 | 224713 | 0.00 | 711 | 58 | - | 270 | 30 | 93 | 0.00 | 5434 | 0.00 | 730 | 1879 | - | 265 | 14 | 47 | 0.02 | 89985 | 0.00 | 751 | 89 | - | 74 | 30 | 47 | 0.00 | 4266 | 0.00 | 781 | 179189 | - | 117 | 8 | 28 | 1.48 | 5180944 | 0.08 | 856 | 2 | - | 30 | 27 | 28 | 0.00 | 57 | 0.00 | 870 | 1 | - | 105 | 105 | 105 | 0.00 | 105 | 0.00 | 999 | 1 | - | 165 | 165 | 165 | 0.00 | 165 | 0.00 |
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