Relative risk of in-hospital death | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Length of hospital stay | Observed in-hospital deaths | Crude analysis | Adjusted analysis | |||||||
Charlson | N | % | Median | P10-P90 | N | % | RR | 95% CI | RR | 95% CI |
0 | 11,687 | 49.2 | 11 | 8-16 | 38 | 0.3 | ||||
1 | 3,632 | 15.3 | 11 | 8-19 | 38 | 1.1 | 2.41 | 1.59-3.66 | 2.4 | 1.33-3.13 |
2 | 3,234 | 13.6 | 12 | 8-22 | 39 | 1.2 | 2.78 | 1.84-4.21 | 2.47 | 1.62-3.76 |
3 | 2,726 | 11.5 | 13 | 9-26 | 84 | 3.1 | 7.10 | 5.03-10.03 | 6.35 | 4.45-9.05 |
4 | 1,111 | 4.7 | 14 | 9-29 | 38 | 3.4 | 7.88 | 5.20-11.94 | 6.12 | 3.97-9.43 |
5 | 782 | 3.3 | 15 | 9-32 | 40 | 5.1 | 11.79 | 7.84-17.72 | 9.91 | 6.53-15.05 |
6 | 356 | 1.5 | 15 | 9-35 | 29 | 8.2 | 18.78 | 12.05-29.25 | 14.43 | 9.11-22.85 |
≥ 7 | 225 | 0.9 | 19 | 10-42 | 31 | 13.8 | 26.43 | 15.81-44.17 | 18.88 | 10.98-32.47 |
Per 1 unit increment | 1.58 | 1.52-1.65 | 1.53 | 1.47-1.59 |