Mortality stratified by SinoSCORE risk categories: comparison of American study population with original Chinese SinoSCORE population
| SinoSCORE | SinoSCORE American population | Original SinoSCORE Chinese population | ||||
| N | Mean observed | SD | CIs (expected) | Observed | Expected | |
| ≤1 (low risk) | 1341 | 0.15% (2/1341) | 0.04 | 0.0% to 0.36% | 0.37–0.81 | 0.52–0.89 |
| 2–5 (redium risk) | 3394 | 0.35% (12/3394) | 0.06 | 0.15% to 0.55% | 1.13–1.98 | 1.29–1.94 |
| ≥6 (high risk) | 9234 | 2.13% (197/9234) | 0.14 | 1.84% to 2.43% | 5.00–7.89 | 6.36–6.63 |