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. 2006 Mar-Apr;13(2):206–219. doi: 10.1197/jamia.M1929

Table 6.

Results of 5 × 2 Cross-validation on Data Set for Each Drug Review

Drug Review WSS@95% w FNLR P R F WSS
ACEInhibitors 56.61% 0.25 15.2620 0.1211 0.6293 0.2031 54.55%
0.5 30.5240 0.0949 0.8098 0.1699 67.23%
0.75 45.7870 0.0761 0.8732 0.1400 68.82%
1 61.0490 0.0642 0.8780 0.1197 65.77%
*2 122.0980 0.0387 0.9561 0.0745 55.84%
4 244.1950 0.0238 0.9854 0.0465 31.81%
8 488.3900 0.0183 1.0000 0.0359 11.75%
ADHD 67.95% 0.25 10.3870 0.1379 0.6300 0.2262 52.26%
0.5 20.7750 0.0998 0.8500 0.1786 64.98%
*0.75 31.1630 0.0945 0.9200 0.1713 69.11%
1 41.5500 0.0738 0.9800 0.1373 66.79%
2 83.1000 0.0436 1.0000 0.0835 46.09%
4 166.2000 0.0292 1.0000 0.0568 19.53%
8 332.4000 0.0249 1.0000 0.0486 5.57%
Antihistamines 0.00% 0.25 4.5940 0.0894 0.1375 0.1084 5.81%
0.5 9.1880 0.0798 0.2125 0.1160 7.51%
0.75 13.7810 0.0737 0.3125 0.1193 9.38%
1 18.3750 0.0714 0.3625 0.1193 10.06%
2 36.7500 0.0600 0.5125 0.1075 7.19%
4 73.5000 0.0502 0.8500 0.0948 −2.35%
8 147.0000 0.0488 0.8500 0.0923 −4.87%
AtypicalAntipsychotics 14.11% 0.25 1.6680 0.3890 0.2712 0.3196 18.03%
0.5 3.3360 0.3239 0.5014 0.3935 29.96%
0.75 5.0030 0.2701 0.6027 0.3730 31.18%
1 6.6710 0.2527 0.7014 0.3716 33.96%
2 13.3420 0.1968 0.8479 0.3194 28.62%
*4 26.6850 0.1534 0.9493 0.2642 14.27%
8 53.3700 0.1362 0.9932 0.2396 4.28%
BetaBlockers 28.44% 0.25 12.0830 0.1253 0.4905 0.1996 41.11%
0.5 24.1670 0.0799 0.6429 0.1422 47.98%
0.75 36.2500 0.0621 0.7381 0.1146 49.72%
1 48.3330 0.0503 0.8190 0.0948 48.91%
*2 96.6670 0.0334 0.9286 0.0644 36.47%
4 193.3330 0.0257 0.9714 0.0500 20.42%
8 386.6670 0.0226 0.9952 0.0443 10.39%
CalciumChannelBlockers 12.21% 0.25 2.7950 0.2756 0.3440 0.3060 24.15%
0.5 5.5900 0.2259 0.5620 0.3222 35.77%
0.75 8.3850 0.1968 0.6460 0.3017 37.65%
1 11.1800 0.1694 0.6760 0.2709 34.84%
2 22.3600 0.1248 0.8840 0.2188 30.26%
*4 44.7200 0.0952 0.9460 0.1730 13.02%
8 89.4400 0.0845 0.9960 0.1558 2.83%
Estrogens 18.34% 0.25 0.9000 0.4953 0.2625 0.3431 14.73%
0.5 1.8000 0.4648 0.5275 0.4941 28.08%
0.75 2.7000 0.4288 0.6775 0.5252 33.40%
1 3.6000 0.3968 0.7500 0.5190 33.91%
2 7.2000 0.3213 0.8900 0.4721 28.78%
*4 14.4000 0.2552 0.9725 0.4044 14.42%
8 28.8000 0.2263 0.9975 0.3689 3.93%
NSAIDs 49.67% 0.25 2.1460 0.3720 0.3756 0.3738 27.03%
0.5 4.2930 0.3453 0.7024 0.4630 49.02%
0.75 6.4390 0.2831 0.8146 0.4201 51.44%
*1 8.5850 0.2631 0.9317 0.4103 56.22%
2 17.1710 0.1620 0.9902 0.2785 35.26%
4 34.3410 0.1161 1.0000 0.2081 10.18%
8 68.6830 0.1080 1.0000 0.1950 3.41%
Opioids 13.32% 0.25 31.6670 0.0347 0.2533 0.0610 19.61%
0.5 63.3330 0.0187 0.4667 0.0359 27.09%
0.75 95.0000 0.0128 0.4533 0.0249 17.57%
1 126.6670 0.0109 0.6933 0.0214 19.44%
*2 253.3330 0.0092 0.9467 0.0182 14.19%
4 506.6670 0.0082 0.9867 0.0162 3.85%
8 1013.3338 0.0078 1.0000 0.0156 0.05%
OralHypoglycemics 8.96% 0.25 0.6750 0.5437 0.2471 0.3397 12.42%
0.5 1.3490 0.4840 0.4882 0.4861 21.55%
0.75 2.0240 0.4284 0.5941 0.4978 21.92%
1 2.6990 0.3962 0.6735 0.4989 21.39%
2 5.3970 0.3375 0.8382 0.4812 16.67%
*4 10.7940 0.3004 0.9471 0.4561 9.46%
8 21.5880 0.2797 0.9838 0.4355 3.27%
ProtonPumpInhibitors 27.68% 0.25 6.2840 0.2335 0.4706 0.3121 39.35%
0.5 12.5690 0.1522 0.6588 0.2472 49.32%
0.75 18.8530 0.1162 0.7059 0.1996 47.35%
1 25.1370 0.0879 0.7882 0.1582 44.52%
*2 50.2750 0.0602 0.9373 0.1132 34.18%
4 100.5490 0.0471 0.9686 0.0898 18.18%
8 201.0980 0.0412 0.9961 0.0792 7.17%
SkeletalMuscleRelaxants 0.00% 0.25 45.3890 0.0042 0.0222 0.0070 −0.70%
0.5 90.7780 0.0038 0.0222 0.0064 −1.02%
0.75 136.1670 0.0044 0.3556 0.0088 −8.34%
1 181.5560 0.0050 0.4000 0.0099 −3.90%
2 363.1110 0.0051 0.8444 0.0102 −5.56%
4 726.2220 0.0055 1.0000 0.0109 0.00%
8 1452.4440 0.0055 1.0000 0.0109 0.00%
Statins 24.71% 0.25 9.9410 0.1707 0.5106 0.2559 43.72%
0.5 19.8820 0.1154 0.6612 0.1965 52.06%
0.75 29.8240 0.0883 0.7600 0.1583 54.89%
1 39.7650 0.0702 0.8071 0.1291 52.49%
2 79.5290 0.0469 0.8894 0.0891 42.44%
*4 159.0590 0.0311 0.9647 0.0603 20.41%
8 318.1180 0.0263 0.9906 0.0512 6.55%
Triptans 3.37% 0.25 6.7400 0.1389 0.2500 0.1786 18.56%
0.5 13.4790 0.0883 0.5583 0.1524 33.21%
0.75 20.2190 0.0711 0.6917 0.1290 34.38%
1 29.9580 0.0639 0.7583 0.1178 33.36%
2 53.9170 0.0449 0.8667 0.0854 17.64%
*4 107.8330 0.0365 0.9583 0.0703 1.94%
8 215.6670 0.0359 1.0000 0.0693 0.39%
UrinaryIncontinence 26.14% 0.25 1.7940 0.4509 0.5050 0.4764 36.80%
0.5 3.5870 0.3434 0.7400 0.4691 47.64%
0.75 5.3810 0.2824 0.7400 0.4088 41.95%
1 7.1750 0.2523 0.8400 0.3880 43.27%
2 14.3500 0.1880 0.9100 0.3116 31.80%
*4 28.7000 0.1559 0.9850 0.2691 21.19%
8 57.4000 0.1325 1.0000 0.2341 7.71%

WSS = work saved over sampling; w = normalized FNLR parameter; FNLR = false-negative learning rate; P = precision; R = recall; F = F1-measure; ACE = angiotensin-converting enzyme; ADHD = attention-deficit/hyperactivity disorder; NSAIDs = nonsteroidal anti-inflammatory drugs; * = recall closest to 0.95.