United States National Library of Medicine National Institutes of Health

Statistics - 2009AB Release

Official Counts:
Release version:    2009AB
Release format:    RRF
Concepts:    2,181,676
Number of concept names (AUIs):    9,840,386
Number of distinct concept names (SUIs):    8,123,662
Number of distinct normalized concept names (LUIs):    7,370,649
Number of sources (distinct source families by language):    129
Number of sources contributing concept names:    153
Number of languages contributing concept names:    19

Name Count by Language:

LanguageName Count% of Metathesaurus
ENG 6634380 67.42%
SPA 1771005 18%
JPN 281867 2.86%
DUT 218287 2.22%
FRE 181168 1.84%
GER 179331 1.82%
POR 150719 1.53%
ITA 131446 1.34%
CZE 124189 1.26%
RUS 102229 1.04%
SWE 25909 0.26%
FIN 25489 0.26%
KOR 11001 0.11%
DAN 723 0.01%
NOR 722 0.01%
HUN 718 0.01%
BAQ 695 0.01%
HEB 485 0%
LAV 23 0%

Name Count by Source Restriction Level (SRL):

SRLSource Count% of Sources
0 3443449 34.99%
1 269840 2.74%
2 22156 0.23%
3 3185047 32.37%
4 7138 0.07%
9 2912756 29.6%
0+4 3450587 35.07%

Count of Atoms by Suppressibility:

Suppressibility StatusName Count% of Metathesaurus
E 28191 0.29%
N 8347942 84.83%
O 1288529 13.09%
Y 175724 1.79%

Source Counts by Language (from MRSAB):

LanguageName count% of Metathesaurus
ENG 101 66.01%
DUT 6 3.92%
GER 6 3.92%
SPA 6 3.92%
FRE 5 3.27%
* 5 3.27%
ITA 4 2.61%
POR 4 2.61%
CZE 2 1.31%
FIN 2 1.31%
JPN 2 1.31%
SWE 2 1.31%
BAQ 1 0.65%
DAN 1 0.65%
HEB 1 0.65%
HUN 1 0.65%
KOR 1 0.65%
LAV 1 0.65%
NOR 1 0.65%
RUS 1 0.65%

*Note: 5 sources contribute relationships which have no associated language values.

Last reviewed: 03 November 2009
Last updated: 03 November 2009
First published: 20 July 2004
Metadata| Permanence level: Permanent: Stable Content
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