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Table 2 Statistical description of 27 datasets.

From: Predictive modeling of structured electronic health records for adverse drug event detection

    Number of features
Dataset Instances % Pos. Codes Measurements Combination
D642 3733 2.87% 3999 494 8262
E273 183 12% 912 240 2935
F110 146 22.6% 1051 205 2958
F112 146 63.7% 1054 205 2963
F130 112 54.5% 779 142 2237
F132 112 27.7% 777 142 2231
F150 111 14.4% 476 107 1543
F151 111 17.1% 475 107 1542
F152 111 69.4% 481 111 1573
F190 168 31.5% 869 160 2454
F192 168 50% 865 160 2447
F199 168 8.93% 866 160 2448
G240 68 20.6% 444 136 1636
G251 194 6.7% 1014 263 3209
G444 908 2.5% 1774 318 4594
G620 382 6% 1624 280 4152
I427 448 5.1% 1341 299 3852
I952 483 8.3% 1654 333 4471
L270 435 35.9% 1297 325 3912
L271 434 11.1% 1286 325 3897
O355 237 35.4% 736 110 1930
T782 1203 8.5% 1625 319 4405
T783 1207 8.6% 1627 319 4408
T784 1213 60.8% 1628 319 4409
T808 391 87.5% 1229 271 3533
T886 715 6.2% 2226 401 5606
T887 716 61.7% 2230 400 5604