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Estimation of hazard ratios by Monte Carlo method with repeated propensity score matching.
| n | Mean | SD | SE | 95% CI |
|---|---|---|---|---|
| 10 | 7.41 | 5.40 | 1.71 | 3.55–11.27 |
| 100 | 7.82 | 3.93 | 0.39 | 7.04–8.60 |
| 1,000 | 8.15 | 4.32 | 0.14 | 7.88–8.41 |
| 10,000 | 8.27 | 4.25 | 0.04 | 8.18–8.35 |
| 100,000 | 8.22 | 4.23 | 0.01 | 8.19–8.24 |
CI, confidence interval; SD, standard deviation; SE, standard error.
