TABLE 1.
(a) Datasets generated | |||||||||
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continuous, identity | binary, identity | binary, logit | |||||||
| |||||||||
Scenario | 1 | 2 | 3 | 4 | 1 | 2 | 1 | 2 | |
| |||||||||
Parameters | 0.5 | 0.5 | 0.7 | 0.7 | 0.5 | 0.5 | 0.5 | 0.5 | |
0.9 | 0.62 | 0.2 | 0.2 | 0.9 | 0.62 | 0.9 | 0.62 | ||
0.3 | 0.95 | 0.3 | 0.3 | 0.3 | 0.95 | 0.3 | 0.95 | ||
0.15 | 0.63 | 0.1 | 0.1 | 0.15 | 0.63 | 0.15 | 0.63 | ||
0.85 | 0.74 | 0.2 | 0.2 | 0.85 | 0.74 | 0.85 | 0.74 | ||
0.026 | 0.41955 | 0.01 | 0.01 | 0.09 | 0.2356 | 0.09 | 0.2356 | ||
0.294 | 0.026 | 0.3 | 0.3 | 0.21 | 0.0475 | 0.21 | 0.0475 | ||
0.026 | 0.46795 | 0.01 | 0.01 | 0.1275 | 0.2331 | 0.1275 | 0.2331 | ||
0.229 | 0.026 | 0.3 | 0.3 | 0.1275 | 0.1924 | 0.1275 | 0.1924 | ||
0.7 | 0.7 | 0.64 | 1 | 0.7 | 0.7 | 0.7 | 0.7 | ||
0.9 | 0.9 | 1 | 0.64 | 0.9 | 0.9 | 0.9 | 0.9 | ||
0.75 | 0.75 | 0.64 | 1 | 0.75 | 0.75 | 0.75 | 0.75 | ||
0.85 | 0.85 | 1 | 0.64 | 0.85 | 0.85 | 0.85 | 0.85 | ||
0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.41 | 0.52 | ||
| |||||||||
Sample size | 1314 | 1314 | 558 | 468 | 1288 | 1012 | 1306 | 1034 | |
1150 | 1412 | 434 | 630 | 1164 | 1038 | 1180 | 1068 | ||
1266 | 1430 | 436 | 634 | 1280 | 1056 | 1298 | 1088 | ||
1328 | 1328 | 582 | 488 | 1300 | 1020 | 1318 | 1044 | ||
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For all scenarios: , | |||||||||
(b) Simulation results | |||||||||
continuous, identity | binary, identity | binary, logit | |||||||
| |||||||||
Scenario | 1 | 2 | 3 | 4 | 1 | 2 | 1 | 2 | |
| |||||||||
Sample size | 1314 | 1314 | 558 | 468 | 1288 | 1012 | 1306 | 1034 | |
IPRW estimator | power | 93 [0.10] | 87 [0.10] | 96 [0.10] | 80 [0.10] | 93 [0.10] | 89 [0.10] | 93 [0.41] | 90 [0.52] |
| |||||||||
Sample size | 1150 | 1412 | 434 | 630 | 1164 | 1038 | 1180 | 1068 | |
IPRW estimator | power | 90 [0.10] | 90 [0.10] | 90 [0.10] | 90 [0.10] | 90 [0.10] | 89 [0.10] | 90 [0.41] | 90 [0.52] |
| |||||||||
Sample size | 1266 | 1430 | 436 | 634 | 1280 | 1056 | 1298 | 1088 | |
IPRW estimator | power | 92 [0.10] | 91 [0.10] | 90 [0.10] | 90 [0.10] | 93 [0.10] | 91 [0.10] | 92 [0.41] | 91 [0.52] |
| |||||||||
Sample size | 1328 | 1328 | 582 | 488 | 1300 | 1020 | 1318 | 1044 | |
IPRW estimator | power | 93 [0.10] | 88 [0.10] | 96 [0.10] | 81 [0.10] | 92 [0.10] | 89 [0.10] | 93 [0.40] | 90 [0.52] |
displays the average estimated intervention effect across the 10 000 simulations