Propensity scores-adjusted effect of statin on each outcome among patients with either stroke or myocardial infarction
| Outcome variables | RR | 95% CI | P value | |
| Mortality | 0.61 | 0.43 | 0.86 | 0.005 |
| Mechanical ventilation | 0.53 | 0.32 | 0.87 | 0.012 |
| ICU transfer | 0.81 | 0.69 | 0.94 | 0.005 |
| O2 supplementation at time of discharge | 0.49 | 0.06 | 0.67 | 0.490 |
ICU, intensive care unit; O2, oxygen; RR, risk ratio.