Table 2.
Percentage (%) of subjects with the same overlap status (either trimmed or retained) based on estimated propensity scores obtained from various types of models.
| Logistic | BART | GBM | Super Learner |
||
|---|---|---|---|---|---|
| Crump et al.'s recommendation to exclude those with PS outside [.1, .9] | Logistic | 100.0 | |||
| BART | 82.4 | 100.0 | |||
| GBM | 81.0 | 81.0 | 100.0 | ||
| Super Learner | 83.3 | 99.1 | 81.9 | 100.0 | |
| Stürmer et al.’s trimming at the lower and upper 5th percentiles | Logistic | 100.0 | |||
| BART | 96.3 | 100.0 | |||
| GBM | 93.0 | 95.8 | 100.0 | ||
| Super Learner | 100.0 | 92.6 | 90.3 | 100.0 | |
| Nethery et al.'s definition of the region of overlap with u = .1, v = 7 | Logistic | 100.0 | |||
| BART | 72.2 | 100.0 | |||
| GBM | 61.1 | 41.7 | 100.0 | ||
| Super Learner | 73.1 | 61.1 | 73.1 | 100.0 |