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| Variables | Total (n=2,964) | Aspirin non-users (n=1,322) | Aspirin users (n=1,642) | P value |
|---|---|---|---|---|
| 90-day mortality | <0.001 | |||
| No | 2,159 (72.841) | 870 (65.809) | 1,289 (78.502) | |
| Yes | 805 (27.159) | 452 (34.191) | 353 (21.498) | |
| 1-year mortality | <0.001 | |||
| No | 1,955 (65.958) | 767 (58.018) | 1,188 (72.351) | |
| Yes | 1,009 (34.042) | 555 (41.982) | 454 (27.649) |
Categorical variables were expressed by count (frequency).
