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Mortality and length of stay by group*
| Control, n=1006 | Intervention, n=1081 | OR (95% CI) | p Value | |
| 90-day mortality | 29.0 | 34.2 | 1.0 (0.8 to 1.2) | 0.98 |
| Exceeded median length of stay | 49.7 | 50.3 | 1.0 (0.8 to 1.2) | 0.94 |
After adjusting for Charlson score.
