2012 MEDLINE/PubMed Baseline Excluding OLDMEDLINE Data: 18,491,039 Citations Found
Element Name |
Citations |
Occurrences |
Min/Avg/Max Occurrences |
Min/Avg/Max Length |
---|---|---|---|---|
PMID | 18,491,039 |
18,491,039 |
1/1.00/1 |
1/7.41/8 |
DateCreated | 18,491,039 |
18,491,039 |
1/1.00/1 |
8/8.00/8 |
DateCompleted | 18,491,039 |
18,491,039 |
1/1.00/1 |
8/8.00/8 |
DateRevised | 15,212,388 |
15,212,388 |
0/1.00/1 |
8/8.00/8 |
ISSN | 18,394,744 |
18,394,744 |
0/1.00/1 |
9/9.00/9 |
IssnType=Electronic | 0 |
2,276,984 |
0 |
0 |
IssnType=Print | 0 |
16,117,760 |
0 |
0 |
Volume | 18,125,469 |
18,125,469 |
0/1.00/1 |
1/2.25/50 |
Issue | 17,506,675 |
17,506,675 |
0/1.00/1 |
1/1.45/30 |
PubDate | 18,491,039 |
18,491,039 |
1/1.00/1 |
4/7.34/38 |
Title | 18,491,039 |
18,491,039 |
1/1.00/1 |
2/37.84/595 |
ISOAbbreviation | 18,491,015 |
18,491,015 |
0/1.00/1 |
1/16.50/96 |
ArticleTitle | 18,491,039 |
18,491,039 |
1/1.00/1 |
2/86.59/1086 |
MedlinePgn | 18,485,072 |
18,485,072 |
0/1.00/1 |
1/5.70/176 |
ELocationID | 126,201 |
136,829 |
0/1.08/2 |
0/0.00/0 |
Valid Yes | 0 |
136,829 |
0 |
0 |
Valid No | 0 |
0 |
0 |
0 |
EIdType=doi | 0 |
103,074 |
0 |
0 |
EIdType=pii | 0 |
33,755 |
0 |
0 |
Abstract | 0 |
0 |
0 |
0 |
AbstractText | 11,605,544 |
11,605,544 |
0/1.00/1 |
50/1205.02/9996 |
CopyrightInformation | 578,002 |
578,002 |
0/1.00/1 |
1/47.11/422 |
Identified as Structured Abstract | 1,817,573 |
0 |
0 |
0 |
Affiliation | 10,670,140 |
10,670,140 |
0/1.00/1 |
1/100.94/496 |
Author | 18,079,523 |
65,085,230 |
0/3.60/3173 |
1/12.06/500 |
Valid Yes | 0 |
65,073,129 |
0 |
0 |
Valid No | 0 |
12,101 |
0 |
0 |
LastName | 18,056,859 |
64,981,802 |
0/3.60/3172 |
1/6.83/163 |
ForeName | 18,048,362 |
64,942,549 |
0/3.60/3172 |
1/3.75/74 |
Initials | 18,048,361 |
64,942,544 |
0/3.60/3172 |
1/1.43/8 |
Suffix | 328,002 |
346,431 |
0/1.06/7 |
2/2.21/3 |
CollectiveName | 94,928 |
103,428 |
0/1.09/29 |
1/42.10/500 |
LastForeSuffix | 18,056,859 |
64,981,802 |
0/3.60/3172 |
1/10.59/163 |
LastInitialsSuffix | 18,056,859 |
64,981,802 |
0/3.60/3172 |
1/8.27/163 |
Language | 18,491,039 |
18,522,700 |
1/1.00/4 |
3/3.00/3 |
Grant | 1,746,565 |
3,612,143 |
0/2.07/216 |
21/37.50/94 |
GrantID | 1,679,025 |
3,518,511 |
0/2.10/216 |
1/10.20/50 |
Acronym | 1,612,000 |
3,387,487 |
0/2.10/216 |
2/2.00/2 |
Agency | 1,746,565 |
3,612,143 |
0/2.07/216 |
3/12.69/54 |
Country | 1,746,565 |
3,612,143 |
0/2.07/216 |
5/13.00/14 |
DataBank | 209,004 |
212,383 |
0/1.02/4 |
5/95.15/47047 |
DataBankName | 209,004 |
212,383 |
0/1.02/4 |
3/7.07/18 |
AccessionNumber | 209,004 |
2,432,026 |
0/11.64/5880 |
2/7.69/14 |
PublicationType | 18,491,039 |
34,509,752 |
1/1.87/10 |
4/18.10/56 |
ArticleDate | 2,073,442 |
2,073,442 |
0/1.00/1 |
8/8.00/8 |
VernacularTitle | 2,633,828 |
2,633,828 |
0/1.00/1 |
1/81.14/614 |
Country | 18,491,039 |
18,491,039 |
1/1.00/1 |
4/9.93/35 |
MedlineTA | 18,491,039 |
18,491,039 |
1/1.00/1 |
1/15.36/96 |
NlmUniqueID | 18,491,039 |
18,491,039 |
1/1.00/1 |
7/7.23/9 |
Element Name |
Citations |
Occurrences |
Min/Avg/Max Occurrences |
Min/Avg/Max Length |
---|---|---|---|---|
ISSNLinking | 18,230,525 |
18,230,525 |
0/1.00/1 |
9/9.00/9 |
Chemical | 9,796,289 |
37,923,680 |
0/3.87/57 |
4/20.76/250 |
RegistryNumber | 9,796,289 |
37,923,680 |
0/3.87/57 |
1/4.35/14 |
NameOfSubstance | 9,796,289 |
37,923,680 |
0/3.87/57 |
2/16.41/249 |
SupplMeshName | 22,133 |
26,373 |
0/1.19/10 |
5/16.98/111 |
Type=Disease | 6,037 |
6,253 |
0/1.04/5 |
6/28.34/111 |
Type=Protocol | 16,107 |
20,120 |
0/1.25/10 |
5/13.46/43 |
CitationSubset | 17,674,830 |
20,499,424 |
0/1.16/6 |
1/1.99/3 |
GeneSymbol | 59,509 |
126,195 |
0/2.12/25 |
1/4.51/41 |
CommentsCorrections | 2,254,057 |
37,173,329 |
0/16.49/4881 |
8/45.09/835 |
RetractionOf | 1,820 |
1,990 |
0/1.09/11 |
25/95.04/344 |
RetractionIn | 1,921 |
1,942 |
0/1.01/2 |
27/63.01/341 |
SummaryForPatientsIn | 910 |
924 |
0/1.02/3 |
29/45.27/62 |
OriginalReportIn | 879 |
924 |
0/1.05/3 |
32/47.77/68 |
CommentOn | 471,166 |
518,379 |
0/1.10/27 |
8/45.58/215 |
CommentIn | 419,437 |
524,121 |
0/1.25/57 |
24/48.09/125 |
ErratumIn | 105,909 |
107,634 |
0/1.02/5 |
9/42.35/835 |
ErratumFor | 1,077 |
1,099 |
0/1.02/7 |
8/46.02/104 |
ReprintIn | 1,739 |
1,765 |
0/1.01/3 |
27/50.31/92 |
ReprintOf | 1,668 |
1,676 |
0/1.00/4 |
26/49.36/148 |
RepublishedFrom | 1,375 |
1,380 |
0/1.00/2 |
19/45.46/110 |
RepublishedIn | 1,177 |
1,182 |
0/1.00/2 |
26/47.32/92 |
UpdateIn | 3,498 |
3,528 |
0/1.01/2 |
33/49.26/59 |
UpdateOf | 3,527 |
3,527 |
0/1.00/1 |
31/49.00/100 |
PartialRetractionOf | 32 |
33 |
0/1.03/2 |
32/113.18/211 |
PartialRetractionIn | 32 |
32 |
0/1.00/1 |
36/83.12/199 |
Cites | 1,367,887 |
36,003,193 |
0/26.32/4881 |
22/45.04/198 |
MeshHeading | 17,670,634 |
189,669,766 |
0/10.73/68 |
2/20.21/204 |
DescriptorName | 17,670,634 |
189,669,766 |
0/10.73/68 |
2/14.01/104 |
Descriptor Major | 8,726,058 |
15,153,848 |
0/1.74/37 |
0 |
Descriptor Not Major | 17,576,627 |
171,317,265 |
0/9.75/63 |
0 |
QualifierName | 16,518,980 |
104,646,817 |
0/6.33/71 |
5/11.24/29 |
Qualifier Major | 15,773,287 |
44,900,125 |
0/2.85/30 |
0 |
Qualifier Not Major | 13,435,002 |
59,746,692 |
0/4.45/71 |
0 |
Descriptor and/or Qualifier Major | 17,540,883 |
57,950,490 |
0/3.30/37 |
0 |
NumberOfReferences | 1,538,494 |
1,538,494 |
0/1.00/1 |
1/2.10/8 |
PersonalNameSubject | 131,909 |
152,092 |
0/1.15/28 |
3/12.03/70 |
LastName | 131,909 |
152,092 |
0/1.15/28 |
2/7.43/69 |
ForeName | 127,765 |
146,634 |
0/1.15/28 |
1/3.33/48 |
Initials | 127,756 |
146,624 |
0/1.15/28 |
1/1.42/6 |
Suffix | 1,055 |
1,082 |
0/1.03/3 |
2/2.10/3 |
LastForeSuffix | 131,909 |
152,092 |
0/1.15/28 |
3/10.66/69 |
LastInitialsSuffix | 131,909 |
152,092 |
0/1.15/28 |
3/8.82/69 |
OtherID | 1,839,486 |
2,122,544 |
0/1.15/5 |
1/10.15/36 |
NLM Source | 0 |
1,810,790 |
0 |
0 |
OtherAbstract | 0 |
0 |
0 |
0 |
AbstractText | 61,931 |
61,971 |
0/1.00/2 |
60/1284.21/4096 |
CopyrightInformation | 1,856 |
1,856 |
0/1.00/1 |
11/16.80/17 |
Element Name |
Citations |
Occurrences |
Min/Avg/Max Occurrences |
Min/Avg/Max Length |
---|---|---|---|---|
Keyword | 155,285 |
1,587,880 |
0/10.23/98 |
2/17.03/123 |
Keyword Major | 80,857 |
523,970 |
0/6.48/50 |
0 |
Keyword Not Major | 154,079 |
1,063,910 |
0/6.90/88 |
0 |
GeneralNote | 147,108 |
280,472 |
0/1.91/32 |
2/34.30/704 |
SpaceFlightMission | 4,189 |
19,399 |
0/4.63/12 |
6/13.87/28 |
InvestigatorList | 21,702 |
0 |
0 |
0 |
Investigator: Inclusive (pre-2008 Policy) | 8,951 |
10,306 |
0/1.15/6 |
7/31.04/96 |
LastName | 8,951 |
10,306 |
0/1.15/6 |
2/6.70/16 |
ForeName | 8,943 |
10,295 |
0/1.15/6 |
1/2.70/9 |
Initials | 8,943 |
10,295 |
0/1.15/6 |
1/1.84/2 |
Suffix | 16 |
16 |
0/1.00/1 |
2/2.19/3 |
Affiliation | 8,950 |
10,305 |
0/1.15/6 |
3/19.81/83 |
LastForeSuffix | 8,951 |
10,306 |
0/1.15/6 |
3/9.40/19 |
LastInitialsSuffix | 8,951 |
10,306 |
0/1.15/6 |
3/8.54/18 |
Investigator: 2008 Policy | 12,751 |
736,232 |
0/57.74/2079 |
2/12.34/66 |
LastName | 12,751 |
736,232 |
0/57.74/2079 |
1/7.05/66 |
ForeName | 12,708 |
728,573 |
0/57.33/2078 |
1/4.15/47 |
Initials | 12,708 |
728,572 |
0/57.33/2078 |
1/1.19/6 |
Suffix | 963 |
1,659 |
0/1.72/20 |
2/2.31/3 |
Affiliation | 15 |
15 |
0/1.00/1 |
8/24.80/43 |
LastForeSuffix | 12,751 |
736,232 |
0/57.74/2079 |
2/11.16/66 |
LastInitialsSuffix | 12,751 |
736,232 |
0/57.74/2079 |
2/8.23/66 |
Element Name |
Citations |
---|---|
Average Record Size in Bytes | 1,505 |
Words in Title Average | 11.91 |
Words in Title Max | 249 |
Words in Abstract Average | 182.4 |
Words in Abstract Max | 1,669 |
AB Size Zero | 6,885,495 |
AB Size < 1,000 | 4,320,815 |
AB Size 1,000 - 1,999 | 6,577,584 |
AB Size 2,000 - 2,999 | 670,268 |
AB Size 3,000 - 3,999 | 32,271 |
AB Size 4,000 - 4,999 | 3,279 |
AB Size > 5,000 | 1,327 |
Number of MH Occurrences with NO SHs | 113,752,178 |
Number of MH Occurrences with ONE SH | 53,755,419 |
Number of MH Occurrences with SHs | 75,917,588 |
Number of MH Type=Geographic | 3,198,653 |
CollectiveName, Author, and Investigator Related |
Counts |
||
---|---|---|---|
Citations containing ONLY CollectiveName | 22,664 | ||
Citations containing BOTH CollectiveName and Author LastName | 72,264 | ||
Citations containing BOTH CollectiveName and Investigator LastName | 12,733 | ||
Citations containing BOTH Author LastName and Investigator LastName | 20,774 | ||
Citations containing Investigator LastName and Owned by NASA | 3,911 | ||
Both Investigator and Author Found | 0 | ||
Investigator Found Without Collective | 0 |
MedlineCitation Status |
Counts |
---|---|
Completed | 0 |
In-Process | 0 |
In-Data-Review | 0 |
PubMed-not-MEDLINE | 816,209 |
OLDMEDLINE | 0 |
MEDLINE | 17,674,830 |
Article PubModel |
Counts |
---|---|
Print-Electronic | 1,902,998 |
Electronic-Print | 5,138 |
16,413,360 | |
Electronic | 169,543 |
JournalIssue CitedMedium |
Counts |
---|---|
Internet | 2,322,096 |
16,168,943 |
Owner/Counts |
MedlineCitation |
GeneralNote |
Keyword |
---|---|---|---|
NLM | 18,361,764 | 2,387 | 0 |
NASA | 10,725 | 4,570 | 12,946 |
PIP | 37,392 | 63,811 | 68,934 |
KIE | 31,972 | 209,640 | 73,831 |
HSR | 6,990 | 64 | 0 |
HMD | 42,196 | 0 | 0 |
SIS | 0 | 0 | 0 |
NOTNLM | 0 | 0 | 0 |
CitationSubsets |
Counts |
---|---|
AIM | 1,861,371 |
B | 10,445 |
C | 7,404 |
D | 484,570 |
E | 88,526 |
F | 8,017 |
H | 246,598 |
IM | 16,476,085 |
J | 69,022 |
K | 21,068 |
N | 576,388 |
OM | 0 |
Q | 200,496 |
QIS | 4,516 |
QO | 24,474 |
R | 3,603 |
S | 184,570 |
T | 47,373 |
X | 184,898 |
Grant Country |
Counts |
---|---|
United States | 3,483,004 |
United Kingdom | 111,067 |
Canada | 16,050 |
Italy | 1,911 |
Austria | 93 |
Ireland | 18 |
Publication Types |
Counts |
---|---|
Addresses | 3,799 |
Bibliography | 14,174 |
Biography | 129,689 |
Case Reports | 1,513,140 |
Classical Article | 5,278 |
Clinical Conference | 6,061 |
Clinical Trial | 463,597 |
Clinical Trial, Phase I | 11,375 |
Clinical Trial, Phase II | 18,140 |
Clinical Trial, Phase III | 6,341 |
Clinical Trial, Phase IV | 639 |
Comment | 471,167 |
Comparative Study | 1,536,571 |
Congresses | 56,124 |
Consensus Development Conference | 7,571 |
Consensus Development Conference, NIH | 674 |
Controlled Clinical Trial | 82,886 |
Corrected and Republished Article | 1,375 |
Dictionary | 528 |
Directory | 6,591 |
Duplicate Publication | 966 |
Editorial | 286,398 |
English Abstract | 1,599,750 |
Evaluation Studies | 155,010 |
Festschrift | 1,306 |
Government Publications | 186 |
Guideline | 14,907 |
Historical Article | 271,584 |
In Vitro | 362,872 |
Interview | 22,058 |
Journal Article | 17,202,533 |
Lectures | 5,256 |
Legal Cases | 9,649 |
Legislation | 1,666 |
Letter | 728,364 |
Meta-Analysis | 29,889 |
Multicenter Study | 133,690 |
News | 140,001 |
Newspaper Article | 17,570 |
Overall | 25,672 |
Patient Education Handout | 3,374 |
Periodical Index | 318 |
Portraits | 35,294 |
Practice Guideline | 15,789 |
Published Erratum | 1,095 |
Randomized Controlled Trial | 312,715 |
Research Support,American Recovery and Reinvestment Act | 239 |
Research Support, N.I.H., Extramural | 498,946 |
Research Support, N.I.H., Intramural | 23,487 |
Research Support, Non-U.S. Gov't | 4,559,215 |
Research Support, U.S. Gov't, Non-P.H.S. | 573,845 |
Research Support, U.S. Gov't, P.H.S. | 1,433,470 |
Retracted Publication | 1,950 |
Retraction of Publication | 1,852 |
Review | 1,622,510 |
Scientific Integrity Review | 156 |
Technical Report | 2,050 |
Twin Study | 4,904 |
Validation Studies | 51,808 |
Video-Audio Media | 1,646 |
Webcasts | 184 |
ELocationId EIdType |
Counts |
---|---|
DOI or PII, MedlinePgn Not Found | 4,662 |
DOI or PII, MedlinePgn Found | 110,911 |
DOI and PII, MedlinePgn Not Found | 1,305 |
DOI and PII, MedlinePgn Found | 9,323 |
PMID Versioning |
Counts |
---|---|
Version 1 | 18,491,039 |
Last Reviewed: November 14, 2013