Table 2 Multivariate Logistic Regression Analysis of Variables Significantly Associated with Frailty
From: Influence of frailty and its interaction with comorbidity on outcomes among total joint replacement
Variable | ORa | 95% CIb | P Value |
|---|---|---|---|
Age group ≥ 80 years | 1.922 | [1.88001–1.96560] |  < 0.0001 |
Female | 1.0407 | [1.01964–1.06216] | 0.00013 |
Black race | 1.1063 | [1.06376–1.15062] |  < 0.0001 |
Emergency/urgent admission | 0.2965 | [0.29026–0.30295] |  < 0.0001 |
Charlson comorbidity index 2 | 0.8129 | [0.70114–0.94254] | 0.00607 |
Charlson comorbidity index ≥ 3 | 1.6231 | [1.40687–1.87263] |  < 0.0001 |
Medium bed size | 1.3109 | [1.27074–1.35230] |  < 0.0001 |
Large bed size | 1.2832 | [1.24731–1.32016] |  < 0.0001 |
Teaching hospital | 1.1 | [1.04748–1.09068] |  < 0.0001 |
Urban hospital location | 1.1 | [1.05354–1.12313] |  < 0.0001 |