| Middle-aged patients | Old patients | P-value for interaction |
---|---|---|---|
Univariate analysis | 1.70 (1.06, 2.73), 0.027 | 1.09 (0.80, 1.48), 0.589 | - |
Multivariate analysis, Model 1 | 2.48 (1.28, 4.85), 0.008 | 1.26 (0.78, 2.05), 0.346 | 0.024 |
Multivariate analysis, Model 2 | 3.64 (1.44, 9.22), 0.006 | 1.20 (0.62, 2.32), 0.594 | 0.017 |