2012 MEDLINE®/PubMed® Baseline: 20,494,848 Citations Found
Element Name |
Citations |
Occurrences |
Min/Avg/Max Occurrences |
Min/Avg/Max Length |
---|---|---|---|---|
PMID | 20,494,848 |
20,494,848 |
1/1.00/1 |
1/7.47/8 |
DateCreated | 20,494,848 |
20,494,848 |
1/1.00/1 |
8/8.00/8 |
DateCompleted | 20,494,848 |
20,494,848 |
1/1.00/1 |
8/8.00/8 |
DateRevised | 17,062,154 |
17,062,154 |
0/1.00/1 |
8/8.00/8 |
ISSN | 20,215,157 |
20,215,157 |
0/1.00/1 |
9/9.00/9 |
IssnType=Electronic | 0 |
2,279,963 |
0 |
0 |
IssnType=Print | 0 |
17,935,194 |
0 |
0 |
Volume | 20,117,923 |
20,117,923 |
0/1.00/1 |
1/2.23/50 |
Issue | 18,675,651 |
18,675,651 |
0/1.00/1 |
1/1.46/30 |
PubDate | 20,494,848 |
20,494,848 |
1/1.00/1 |
4/7.36/38 |
Title | 20,494,848 |
20,494,848 |
1/1.00/1 |
2/37.66/595 |
ISOAbbreviation | 20,494,819 |
20,494,819 |
0/1.00/1 |
1/16.51/96 |
ArticleTitle | 20,494,848 |
20,494,848 |
1/1.00/1 |
2/84.50/1086 |
MedlinePgn | 20,488,881 |
20,488,881 |
0/1.00/1 |
1/5.68/176 |
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 | 11,620,324 |
11,620,324 |
0/1.00/1 |
50/1204.66/9996 |
CopyrightInformation | 578,002 |
578,002 |
0/1.00/1 |
1/47.11/422 |
Identified as Structured Abstract | 1,817,573 |
0 |
0 |
0 |
Affiliation | 10,670,598 |
10,670,598 |
0/1.00/1 |
1/100.94/496 |
Author | 20,037,260 |
68,448,938 |
0/3.42/3173 |
1/11.98/500 |
Valid Yes | 0 |
68,436,837 |
0 |
0 |
Valid No | 0 |
12,101 |
0 |
0 |
LastName | 20,014,590 |
68,345,497 |
0/3.41/3172 |
1/6.84/163 |
ForeName | 19,986,290 |
68,259,067 |
0/3.42/3172 |
1/3.66/74 |
Initials | 19,986,289 |
68,259,062 |
0/3.42/3172 |
1/1.43/8 |
Suffix | 373,292 |
394,469 |
0/1.06/7 |
2/2.19/3 |
CollectiveName | 94,941 |
103,441 |
0/1.09/29 |
1/42.11/500 |
LastForeSuffix | 20,014,590 |
68,345,497 |
0/3.41/3172 |
1/10.51/163 |
LastInitialsSuffix | 20,014,590 |
68,345,497 |
0/3.41/3172 |
1/8.28/163 |
Language | 20,494,848 |
20,532,852 |
1/1.00/4 |
3/3.00/3 |
Grant | 1,746,637 |
3,612,271 |
0/2.07/216 |
21/37.50/94 |
GrantID | 1,679,097 |
3,518,639 |
0/2.10/216 |
1/10.20/50 |
Acronym | 1,612,022 |
3,387,512 |
0/2.10/216 |
2/2.00/2 |
Agency | 1,746,637 |
3,612,271 |
0/2.07/216 |
3/12.69/54 |
Country | 1,746,637 |
3,612,271 |
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 | 20,494,848 |
36,582,528 |
1/1.78/10 |
4/17.92/56 |
ArticleDate | 2,073,442 |
2,073,442 |
0/1.00/1 |
8/8.00/8 |
VernacularTitle | 3,386,308 |
3,386,308 |
0/1.00/1 |
1/79.15/614 |
Country | 20,494,848 |
20,494,848 |
1/1.00/1 |
4/10.17/35 |
MedlineTA | 20,494,848 |
20,494,848 |
1/1.00/1 |
1/15.41/96 |
NlmUniqueID | 20,494,848 |
20,494,848 |
1/1.00/1 |
7/7.24/9 |
Element Name |
Citations |
Occurrences |
Min/Avg/Max Occurrences |
Min/Avg/Max Length |
---|---|---|---|---|
ISSNLinking | 20,031,857 |
20,031,857 |
0/1.00/1 |
9/9.00/9 |
Chemical | 10,350,238 |
38,873,078 |
0/3.76/57 |
4/20.67/250 |
RegistryNumber | 10,350,238 |
38,873,078 |
0/3.76/57 |
1/4.35/14 |
NameOfSubstance | 10,350,238 |
38,873,078 |
0/3.76/57 |
2/16.32/249 |
SupplMeshName | 22,244 |
26,484 |
0/1.19/10 |
5/17.00/111 |
Type=Disease | 6,148 |
6,364 |
0/1.04/5 |
6/28.20/111 |
Type=Protocol | 16,107 |
20,120 |
0/1.25/10 |
5/13.46/43 |
CitationSubset | 19,678,639 |
22,528,839 |
0/1.14/6 |
1/1.99/3 |
GeneSymbol | 59,509 |
126,195 |
0/2.12/25 |
1/4.51/41 |
CommentsCorrections | 2,319,121 |
37,680,233 |
0/16.25/4881 |
8/45.08/835 |
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 | 419,512 |
524,197 |
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 | 1,744 |
1,770 |
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 | 1,432,880 |
36,510,016 |
0/25.48/4881 |
22/45.03/198 |
MeshHeading | 19,488,905 |
194,247,091 |
0/9.97/103 |
2/20.10/204 |
DescriptorName | 19,488,905 |
194,247,091 |
0/9.97/103 |
2/13.99/104 |
Descriptor Major | 10,105,490 |
18,678,160 |
0/1.85/103 |
0 |
Descriptor Not Major | 18,287,898 |
172,335,420 |
0/9.42/63 |
0 |
QualifierName | 17,214,765 |
105,650,455 |
0/6.14/71 |
5/11.23/29 |
Qualifier Major | 16,468,601 |
45,902,288 |
0/2.79/30 |
0 |
Qualifier Not Major | 13,435,816 |
59,748,167 |
0/4.45/71 |
0 |
Descriptor and/or Qualifier Major | 19,356,078 |
62,467,310 |
0/3.23/103 |
0 |
NumberOfReferences | 1,546,702 |
1,546,702 |
0/1.00/1 |
1/2.10/8 |
PersonalNameSubject | 159,061 |
179,977 |
0/1.13/28 |
3/12.23/70 |
LastName | 159,061 |
179,977 |
0/1.13/28 |
2/7.43/69 |
ForeName | 151,186 |
170,603 |
0/1.13/28 |
1/3.63/48 |
Initials | 151,177 |
170,593 |
0/1.13/28 |
1/1.42/6 |
Suffix | 1,198 |
1,227 |
0/1.02/3 |
1/2.24/12 |
LastForeSuffix | 159,061 |
179,977 |
0/1.13/28 |
3/10.89/69 |
LastInitialsSuffix | 159,061 |
179,977 |
0/1.13/28 |
3/8.79/69 |
OtherID | 3,110,853 |
3,445,774 |
0/1.11/5 |
1/11.49/391 |
NLM Source | 0 |
1,899,303 |
0 |
0 |
OtherAbstract | 0 |
0 |
0 |
0 |
AbstractText | 61,934 |
61,974 |
0/1.00/2 |
60/1284.23/4096 |
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 | 2,140,683 |
6,545,537 |
0/3.06/105 |
1/16.91/123 |
Keyword Major | 2,066,255 |
5,481,597 |
0/2.65/105 |
0 |
Keyword Not Major | 154,082 |
1,063,940 |
0/6.91/88 |
0 |
GeneralNote | 147,304 |
280,668 |
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 | 1,396 |
Words in Title Average | 11.64 |
Words in Title Max | 249 |
Words in Abstract Average | 182.35 |
Words in Abstract Max | 1,669 |
AB Size Zero | 8,874,524 |
AB Size < 1,000 | 4,329,929 |
AB Size 1,000 - 1,999 | 6,582,709 |
AB Size 2,000 - 2,999 | 670,732 |
AB Size 3,000 - 3,999 | 32,330 |
AB Size 4,000 - 4,999 | 3,292 |
AB Size > 5,000 | 1,332 |
Number of MH Occurrences with NO SHs | 117,335,663 |
Number of MH Occurrences with ONE SH | 54,739,989 |
Number of MH Occurrences with SHs | 76,911,428 |
Number of MH Type=Geographic | 3,233,511 |
CollectiveName, Author, and Investigator Related |
Counts |
---|---|
Citations containing ONLY CollectiveName | 22,670 |
Citations containing BOTH CollectiveName and Author LastName | 72,271 |
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 | 20,774 |
Investigator Found Without Collective | 8,969 |
MedlineCitation Status |
Counts |
---|---|
Completed | 0 |
In-Process | 0 |
In-Data-Review | 0 |
PubMed-not-MEDLINE | 816,209 |
OLDMEDLINE | 425,851 |
MEDLINE | 19,252,788 |
Article PubModel |
Counts |
---|---|
Print-Electronic | 1,902,998 |
Electronic-Print | 5,138 |
18,417,169 |
|
Electronic | 169,543 |
JournalIssue CitedMedium |
Counts |
---|---|
Internet | 2,325,228 |
18,169,620 |
Owner/Counts |
MedlineCitation |
GeneralNote |
Keyword |
---|---|---|---|
NLM | 20,365,570 |
2,582 |
1,985,398 |
NASA | 10,725 |
4,570 |
12,946 |
PIP | 37,395 |
63,812 |
68,937 |
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 | 500,007 |
E | 88,526 |
F | 8,017 |
H | 246,598 |
IM | 16,476,085 |
J | 69,025 |
K | 21,068 |
N | 586,554 |
OM | 2,003,809 |
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 | 3,483,132 |
United Kingdom | 111,067 |
Canada | 16,050 |
Italy | 1,911 |
Austria | 93 |
Ireland | 18 |
Publication Types |
Counts |
---|---|
Addresses | 3,799 |
Bibliography | 14,615 |
Biography | 156,856 |
Case Reports | 1,540,938 |
Classical Article | 5,278 |
Clinical Conference | 6,064 |
Clinical Trial | 463,599 |
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 | 1,536,577 |
Congresses | 56,124 |
Consensus Development Conference | 7,571 |
Consensus Development Conference, NIH | 674 |
Controlled Clinical Trial | 82,889 |
Corrected and Republished Article | 1,375 |
Dictionary | 528 |
Directory | 6,591 |
Duplicate Publication | 966 |
Editorial | 286,399 |
English Abstract | 1,599,794 |
Evaluation Studies | 155,012 |
Festschrift | 1,306 |
Government Publications | 186 |
Guideline | 14,907 |
Historical Article | 277,279 |
In Vitro | 362,872 |
Interview | 22,058 |
Journal Article | 19,205,901 |
Lectures | 5,257 |
Legal Cases | 9,650 |
Legislation | 1,666 |
Letter | 728,373 |
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 | 35,296 |
Practice Guideline | 15,789 |
Published Erratum | 1,095 |
Randomized Controlled Trial | 312,716 |
Research Support, American Recovery and Reinvestment Act | 239 |
Research Support, N.I.H., Extramural | 498,946 |
Research Support, N.I.H., Intramural | 23,488 |
Research Support, Non-U.S. Gov't | 4,559,216 |
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 | 1,630,740 |
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 |
Version 1 | 20,494,848 |
---|
Last Reviewed: March 2, 2015