MedMARC

The MedMARC database is collected from specialized bibliographic records from the National Library of Medicine's CATLINE service. It also contains all unique medical records from the Library of Congress, and The National Library of Canada databases. MEDMARC is updated quarterly.

The Library Corporation, Research Park, Inwood, WV 25428

A Free MARC Inventory and Census Service
Institution: 9988 MedMARC
Profile Type: MARC Leader and Fields
Performed on: Fri, Mar 20, 2020. 9:54:30 AM

Overall Statistics
DescriptionMaximumMinimumAverageTotals
Number of Records---1274671
Characters per Record277322058471080439673
Characters per Field5011436957540550
Fields per Record11892026025758

Record Status (MARC Leader Position 05)
DescriptionMARC CodeRecord CountPercent of RecordsFile Space ConsumedPercent of File Space
Higher Encoding Levela180.00148980.00
Corrected or Revisedc109312585.7692762958185.86
Newn16469212.9211911478811.02
Correction from Prepublicationp168361.32238070122.20

Record Type (MARC Leader Position 06)
DescriptionMARC CodeRecord CountPercent of RecordsFile Space ConsumedPercent of File Space
Language Materiala120449494.4995765841088.64
Printed Musicc70.0077720.00
Manuscript Musicd10.0010070.00
Printed Mape950.01904140.01
Projected Mediag464303.64775973077.18
Nonmusical Sound Recordingi35630.2835604060.33
Two Diminsional, Non-Projectionk118510.93203289441.88
Computer Filem35820.2849219120.46
Kitso850.011385320.01
Mixed Materialp4840.0410964090.10
Three Dimensional Artifactr210.00323650.00
Manuscript Materialt40580.3251328010.48

Bibliographic Level (MARC Leader Position 07)
DescriptionMARC CodeRecord CountPercent of RecordsFile Space ConsumedPercent of File Space
Monographic Componenta20310.1616616930.15
Serial Componentb80.0045870.00
Collectionc22070.1721298080.20
Integrating Resourcei9120.0713180600.12
Monograph Itemm116062891.0596287702789.12
Serials1088858.541025751049.49

Control Type (MARC Leader Position 08)
DescriptionMARC CodeRecord CountPercent of RecordsFile Space ConsumedPercent of File Space
No Specified Type[blank]126265899.06104505031396.72
Archivala120130.94255159662.36

Character Encoding (MARC Leader Position 09)
DescriptionMARC CodeRecord CountPercent of RecordsFile Space ConsumedPercent of File Space
MARC-8[blank]92888672.8766624745561.66
UCS/Unicodea34578527.1340431882437.42

Encoding Level (MARC Leader Position 17)
DescriptionMARC CodeRecord CountPercent of RecordsFile Space ConsumedPercent of File Space
Full Level[blank]57319644.9759315791354.90
Full; Unexamined130425423.8716082192014.88
Less Than Full Level2210.00303830.00
Abbreviated Level3168041.3276786270.71
Core Level4885326.951008508359.33
Preliminary Level527670.2224254310.22
Minimal Level728324622.2219866882618.39
Pre-publication854980.4366048950.61
Unknown Levelu70.0051340.00
Not Applicablez10.009230.00
Record DeletedJ30.0039850.00
Less Than Full LevelK200.00164250.00
Non-LC/Non-NLML10.009110.00
Less Than Full LevelM310.00266870.00
Unknown Code[unprintable]2900.022733840.03

Descriptive Cataloging Form (MARC Leader Position 18)
DescriptionMARC CodeRecord CountPercent of RecordsFile Space ConsumedPercent of File Space
Non ISBD Form[blank]46295736.3227379142525.34
AACR2a62938649.3858815217354.44
ISBD Formi16976313.3220326790218.81
Unknownu125630.9953524100.50
Unknown Code[unprintable]20.0023690.00

Linked Record Requirement (MARC Leader Position 19)
DescriptionMARC CodeRecord CountPercent of RecordsFile Space ConsumedPercent of File Space
Related Record not Required[blank]1274671100.00107056627999.09

Modified Record (MARC 008 Position 38)
DescriptionMARC CodeRecord CountPercent of RecordsFile Space ConsumedPercent of File Space
Not modified[blank]124382297.58104541304396.76
Dashed-on Omit.d106520.8471800920.66
Romanizedo193621.52172306871.59
Romanized scriptr7050.065917600.05
Shorteneds810.01894300.01
Missing Charactersx40.0048370.00
No attempt to code|450.00564300.01

Cataloging Source (MARC 008 Position 39)
DescriptionMARC CodeRecord CountPercent of RecordsFile Space ConsumedPercent of File Space
Library of Congress[blank]118462292.94102592784294.95
National Lib. Med.b136291.0776129470.70
LC Coop. Cat.c230.00238170.00
Other Sourcesd763925.99369955643.42
Unknown Sourceu20.0043070.00
No attempt to code|20.008030.00
Unknown Code[unprintable]10.009990.00

Target Audience (MARC 008 Position 22)
DescriptionMARC CodeRecord CountPercent of RecordsFile Space ConsumedPercent of File Space
Unknown or not spec.[blank]114165089.5692732625785.83
Preschoola140.00214040.00
Primaryb100.00145870.00
Pre-adolescentc210.00245970.00
Adolescentd230.00351680.00
Adulte3170.025184520.05
Specializedf116500.91197473431.83
Generalg2580.023668090.03
Juvenilej4690.043571880.03
No attempt to code|100470.79172540271.60
Unknown Code[unprintable]10.0016480.00

Collection Age (MARC 008 Position 07-10)
DescriptionRecord CountPercent of RecordsFile Space ConsumedPercent of File Space
--- 2010 ---135181.06171896781.59
--- 2009 ---141011.11166656151.54
--- 2008 ---143771.13164677291.52
--- 2007 ---160161.26172153791.59
--- 2006 ---163201.28169949521.57
--- 2005 ---163891.29165241571.53
--- 2004 ---169261.33163015961.51
--- 2003 ---174241.37161746811.50
--- 2002 ---173581.36160098751.48
--- 2001 ---169531.33155831021.44
--- 2000 ---179981.41165925881.54
--- 1999 ---170461.34155921631.44
--- 1998 ---157791.24140266641.30
--- 1997 ---160461.26138741131.28
--- 1996 ---163751.28139710841.29
--- 1995 ---164551.29139407651.29
--- 1994 ---168891.32141179311.31
--- 1993 ---160821.26133242411.23
--- 1992 ---167001.31137204861.27
--- 1991 ---169641.33141221371.31
--- 1990 ---196551.54167179081.55
1980 - 198915913912.4812644600411.70
1970 - 197913140510.311041026619.64
1960 - 19691128738.86722426216.69
1950 - 1959824776.47476570624.41
1940 - 1949487363.82320084842.96
1930 - 1939295352.32189390301.75
1920 - 1929221641.74152684561.41
1910 - 1919225441.77164254411.52
1900 - 1909321132.52254353082.35
1890 - 1899268092.10217430382.01
1880 - 1889233361.83184816701.71
1870 - 1879176461.38134409661.24
1860 - 1869138501.09109397981.01
1850 - 1859101400.8074581590.69
1840 - 184986410.6861244850.57
1830 - 183975670.5952767060.49
1820 - 182956960.4539923180.37
1810 - 181942000.3334988350.32
1800 - 180968170.5352179230.48
1790 - 179964770.5146218010.43
1780 - 178960550.4837944390.35
1770 - 177954680.4334745250.32
1760 - 175943290.3426938110.25
1750 - 175942520.3325932640.24
1740 - 174939760.3124060310.22
1730 - 173929790.2318938600.18
1720 - 172929520.2319353230.18
1710 - 171924740.1914867720.14
1700 - 170924530.1915938340.15
1600 - 1699143401.12103826980.96
1500 - 159963110.5062798340.58
1400 - 14996800.0512589470.12
1300 - 13991030.013080140.03
1200 - 1299640.011777080.02
1100 - 1199160.00231920.00
1000 - 10997780.066435830.06
Date Unknown68360.5430461680.28
Pre 10001540.011236840.01
No Date5330.044715630.04
Unknown Code923827.2514153141913.10

Languages (MARC 008 Position 35-37)
DescriptionRecord CountPercent of RecordsFile Space ConsumedPercent of File Space
NOT CODED90.0095920.00
ENGLISH72389256.7971838838966.49
FRENCH850956.68525242544.86
GERMAN12921410.14794839407.36
SPANISH455863.58307691242.85
ACHINESE10.0013390.00
ACOLI10.0016890.00
AFRICAANS1300.01854980.01
ALTAIC10.003260.00
AKKADIAN10.009970.00
ALBANIAN1820.01973970.01
AMHARIC130.00177410.00
ARABIC10790.0811539620.11
ARMENIAN730.01370000.00
ASSAMESE10.005290.00
AZTEC10.0013310.00
AZERBAIJANI1020.01716100.01
BAMILEKE20.0010640.00
BASHKIR20.0016000.00
BAMBARA10.0013430.00
BALINESE20.0024040.00
BANTU (OTHER)40.0025670.00
BASQUE20.0017210.00
BYELORUSSIAN480.00296040.00
BEMBA30.0041010.00
BANGALI630.00471570.00
BRETON10.0013150.00
BULGARIAN41470.3321531210.20
BURMESE500.00433610.00
CENT. AM. INDIAN70.0049810.00
CATALAN4350.033046160.03
CEBUANO20.0037610.00
CHINESE158261.24136021711.26
CREOLE ENGLISH60.00108510.00
CREOLE FRENCH320.00524910.00
CREE10.0014910.00
CREOLES20.0013310.00
CZECH60170.4732086390.30
DANISH53240.4229826260.28
DUTCH152001.1990532530.84
DAKOTA10.0018720.00
DIVEHI80.00123690.00
DRAVIDIAN10.003430.00
DYULA20.0011590.00
EFIK30.0041990.00
EGYPTIAN10.0011220.00
ELAMITE10.0012730.00
ENGLISH MIDDLE80.0098610.00
ENGLISH,OLD10.008250.00
ESTONIAN3820.032141200.02
EWONDO10.007130.00
FINNISH14180.118695680.08
FRENCH MIDDLE130.00220990.00
FRENCH OLD30.0037300.00
FULAH30.0022610.00
GA10.0015120.00
GANDA40.0074250.00
GERMANIC10.0017610.00
GEORGIAN2210.021105620.01
GERMAN MIDDLE30.0035790.00
GREEK ANCIE540.00733790.01
GREEK10320.085442440.05
GUJARATI520.00242710.00
HAUSA210.00387130.00
HAWAIIAN60.0073930.00
HEBREW2450.022172800.02
HILIGAYNON20.0038910.00
HINDI2530.021810670.02
HMONG10.0012410.00
HUNGARIAN28930.2316800580.16
IGBO70.00131260.00
ICELANDIC980.01867510.01
ILOKO10.0019740.00
INDIC40.0054820.00
INDONESIAN16110.1313175400.12
ITALIAN377552.96223690172.07
JAPANESE345522.71253990852.35
KANNADA280.00162320.00
KAREN10.008310.00
KIRGHIZ50.0032660.00
KOREAN33620.2628289390.26
KRU10.006390.00
LAO100.0086530.00
LATIN396333.11243435712.25
LATVIAN3440.031901290.02
LITHUANIAN6880.053932670.04
LOZI10.004700.00
LUNDA10.005580.00
MACEDONIAN1100.01683620.01
MALAYALAM240.00154300.00
MANDINGO10.009640.00
MAORI20.0035690.00
MARATHI610.00340430.00
MALAY1020.01913790.01
MANIPURI20.009950.00
MONGOLIAN730.01705180.01
MULTI. LANGUAGE52430.4136697270.34
MAYAN70.0049940.00
MALTESE140.00233780.00
N. AMER. INDIAN20.0041830.00
NAVAJO10.0020120.00
NEPALI130.00129900.00
NIGER-KORDOFAN100.00104870.00
NORWEGIAN26210.2114995140.14
NYANJA80.00121700.00
NYANKOLE20.0039250.00
NYORO10.006660.00
ORIYA30.0016470.00
OTTOMAN TURK260.00246320.00
PANJABI80.0045110.00
PAPIAMENTO30.0042800.00
PERSIAN8000.068061520.07
PHILIPPINE (OTHER)20.0017520.00
POLISH94140.7454711780.51
PORTUGUESE139181.09100740910.93
PROVENCAL OLD10.008520.00
PUSHTO100.00113130.00
QUECHUA10.008330.00
RAROTONGAN10.0019390.00
RAETO-ROMANCE10.0020860.00
ROMANY20.0012640.00
RUANDA20.0010820.00
ROMANIAN34420.2718658990.17
RUSSIAN608304.77385801933.57
S. AMER. INDIAN10.008840.00
SANSKRIT980.01703140.01
SERBO-CYRILLIC50.0020700.00
SERBO-ROMAN60.0027390.00
SIGN LANGUAGES10.0015860.00
SLAVIC10.0012030.00
SLOVAK9370.075375160.05
SLOVENIAN5570.043478600.03
SOMALI40.0049410.00
SONGHAI20.0013500.00
SONINKE20.0021330.00
SWAHILI920.011471810.01
SWEDISH62630.4935200850.33
TAMASHEK50.0040010.00
TAMIL2630.021783460.02
TELUGU120.0068450.00
TIMNE10.005840.00
THAI7270.066524290.06
TIBETAN2320.023156900.03
TIGRINYA10.0016960.00
TONGA ISLAND10.0020030.00
TURKMEN100.0077950.00
TURKISH12400.1010400950.10
UIGUR20.0018720.00
UKRAINIAN16550.1312416350.11
UNDETERMINED35200.2816530280.15
URDU4210.032539130.02
UZBEK410.00281040.00
VIETNAMESE1780.011464040.01
WELSH80.0061660.00
WOLOF10.0022030.00
XHOSA10.0028410.00
YIDDISH110.0085360.00
YORUBA150.00271120.00
ZULU10.005770.00
Unknown Code43000.3427798250.26

Census of MARC Fields Used in the Collection
TagRecords with TagRepeated FieldsMax LengthMin LengthAverage LengthPercent of RecordsFile Space ConsumedPercent of File Space
11274671-201111100.00140213961.30
31198271-44494.0147930840.44
51200170-16161694.16192027201.78
6254121192418181.994595950.04
7199114538982351215.6231205320.29
81274671-404040100.00509868404.72
10335781-18491526.3451854050.48
1523791554407161.873907990.04
162399510204112171.884437010.04
171-3737370.00370.00
1918346-45310171.443297630.03
2047327454797712572037.13207433571.92
2251904-16711244.0712535270.12
24159353509170.12291370.00
252448-4210240.19597440.01
2749-2311180.008890.00
284670284927360.371826860.02
292-1816170.00340.00
30188041527101.481883260.02
311-5550.0050.00
32223-1711150.0235580.00
3326-228150.004020.00
34161535100.001750.00
351274671422578657614100.00244169762.26
362-1919190.00380.00
37314162821777312.4610073350.09
401274613-558822100.00285799472.65
4155055-827124.326865480.06
422638681476920.7024349390.23
4335370-567112.774172360.04
441852-685220.15417860.00
45931-388100.0794200.00
461-1717170.00170.00
472-1410120.00240.00
49845-8880.0767600.00
50864971513555206.7918272810.17
5199124717350.0135410.00
5230224790.002950.00
5522601344397180.18676370.01
6012727854959469451799.85315524272.92
6614738-10561.16884880.01
691-1313130.00130.00
703306-359200.26663660.01
72114163590348110.901724440.02
742096361627150.16388020.00
807715737160.0114720.00
8275426780445165.9212329150.11
835-5610370.001880.00
8455731901996190.441476390.01
851-7770.0070.00
8674692721005200.591562450.01
885892361018190.05157370.00
9051024012240.04127550.00
92268117375170.21483630.00
96389-316200.0381240.00
100718907-13252956.40213201281.97
110102490-2969578.0458652570.54
11138392-3989853.0132967630.31
13012602-3989430.995488630.05
2102282111271448281.796748510.06
22222102312746421.739412580.09
24012734-2895431.005558890.05
24219653-29313501.5410009120.09
2451274671-14596103100.0013143771212.17
2461368133331654554610.7378320720.72
2471243918812590.0196470.00
2502170441193951917.0343207570.40
2555218410200.0011100.00
2561606-5211240.13391970.00
2574763-489170.37845340.01
26011438631782944454789.74556946825.15
2634674-16880.37374130.00
26412063971755058559.4670659580.65
2699-10221530.004800.00
27019116818990.0019970.00
30012563972036026152498.57313257142.90
3065-1010100.00500.00
31065633-1395135.159127390.08
321677329221086250.532486410.02
336543884220572132642.67147012101.36
33754387622270112642.67144030391.33
33854377127068142642.66144900311.34
3406031162790.0555470.00
3444855418290.0015500.00
3454-3620260.001060.00
34626-288150.004020.00
347736757310.0124650.00
350944-103690.0790070.00
35195-619122170.01206620.00
36296171267942975287.5435329480.33
3661-3232320.00320.00
3801-2121210.00210.00
3851-1717170.00170.00
386222416200.00810.00
400286-15931730.02211500.00
4104910122329800.393969260.04
41116-126731140.0018390.00
4401322191259460.10617360.01
490313647932734454524.61148490231.37
500480398279167199956137.69466119604.31
50126878381119912802.1122059670.20
5024047864177493.1819893590.18
5031-7070700.00700.00
504322433750115154625.30151125231.40
505643219107200066375.05468277124.33
506148609290131751.1726094050.24
50826152-11068432.0511494590.11
51036477449072506332.8627511770.25
51125092850711440.201120080.01
51328-4217240.006760.00
51516843185393611551.3210409100.10
51631321788390.02125970.00
5189001431213350.713219560.03
520764562949200055906.00469254814.34
52149021247881350.386656970.06
5245782399251100.05642680.01
52523276355819570.181381500.01
5261-2727270.00270.00
530829047268698296.5024303250.22
533756918720194591185.94100306280.93
5343553385201180.03425320.00
535296-1527640.02190290.00
536392538199972020.318017830.07
5381805027048447671.4214101340.13
5403634020626121172.8542658940.39
541192801093978681.5113291150.12
54258973073749690.464310640.04
54413-180621330.0017370.00
545742561999145710.064563090.04
546419721969138433.2918494390.17
54723-664321890.0043640.00
550189837741170151031.4920363640.19
55510381261314720.08765080.01
55611-11632640.007130.00
56112917460926251061.0114210240.13
563319422154625920.252989290.03
580246584075118417781.9322671360.21
5819-215971570.0014140.00
58358401386287738564.5854657160.51
5855357430411110.04605010.01
58648841816990.0055950.00
58816860832431311711.3218053060.17
5904-13312710.002850.00
5974-12615490.001980.00
5987-13015660.004650.00
6003881759362508353.0515942710.15
6104083836344388453.2020206990.19
6115283716718730.04415200.00
63015561161738400.12678880.01
6482-2421220.00450.00
6501059116135383615564483.091071119669.91
6511060445396958458.3250456740.47
653630852197350.492210510.02
655314621295407894924.68171999141.59
690226427450.001810.00
6958167417340.008360.00
70046304820175330262836.33191006051.77
7102987427363232365123.44190324391.76
711929343028615860.738454000.08
7203-3923300.00900.00
730117598512226400.925167080.05
740492613622695420.392701730.03
75226-5210300.008050.00
75317813152613240.14508940.00
76064201169460.0139310.00
76213814913680.0014310.00
765253418813580.02149170.00
767711918227850.0177110.00
77098525526110720.08897440.01
7721418894858670.111013820.01
773250271979800.202009380.02
7743410326630.004410.00
7754497325914810.04424540.00
7761011012030910150.791551020.01
7771252419513760.01113280.00
7802993817845465722.3522982030.21
7852639432565477712.0721201010.20
787117132326611880.091322750.01
8005581513426690.04400430.00
810599910619114790.474870450.05
811186-19950980.01182330.00
8302405121560425774918.87127683101.18
85074489-75685.845962530.06
8524-5137440.001760.00
85686670618152912476.8043984470.41
8801559956649501117701.2250677850.47
8867521924723530.01156650.00
891244427370.002260.00
9103-7770.00210.00
9112-4545450.00900.00
93612-4612300.003600.00
9381-2121210.00210.00
94740-22680.003570.00
95080715181098390.06922930.01
9513323979450.0025200.00
9532695811260.009400.00
98634641397250.0387860.00
987113891122511390.894522730.04
9881-2323230.00230.00
9906-12770.00470.00
9911-6660.0060.00
992697-7610200.05142590.00
993699-3417210.05152820.00
994709-3211210.06155490.00
995723-3318250.06182100.00
99615-4320230.003500.00
997180321417470.01101330.00
99822-3520270.006110.00
9991588-8770.12113170.00

To learn more about ITS.MARC, please contact TLC at 1.800.325.7759 or email us at info@tlcdelivers.com.

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