Table 2 Average Standardized Mean Differences (ASMDs), Proportion of Matched Treated (PMT), and Proportion of Resampled Controls (PRCs) in the matched sets of the case study obtained with all the evaluated PSM strategies
Replacement | Oversampling | ASMD | PMT | PRC |
|---|---|---|---|---|
No | 1 | 0.089 | 0.526 | 0.000 |
2 | 0.086 | 0.316 | 0.000 | |
3 | 0.185 | 0.193 | 0.000 | |
4 | 0.147 | 0.140 | 0.000 | |
5 | 0.183 | 0.105 | 0.000 | |
Yes | 1 | 0.193 | 0.895 | 0.375 |
2 | 0.110 | 0.737 | 0.645 | |
3 | 0.139 | 0.596 | 0.636 | |
4 | 0.142 | 0.579 | 0.771 | |
5 | 0.150 | 0.509 | 0.800 |