Covariate | Unadjusted hazard ratio (99% CI) | Adjusted hazard ratio (99% CI)a |
---|---|---|
Postal versus digital group (digital = 1) | 1.50 (1.46 to 1.53) | 1.38 (1.34 to 1.41) |
Regular appointments based on the preceding year, n | 1.04 (1.04 to 1.04) | |
Number of comorbidities, n | 1.09 (1.08 to 1.10) | |
Gender (female = 1) | 1.05 (1.03 to 1.08) |
↵a P<0.001. CI = confidence interval.