Table 2. Unadjusted and adjusted models of Cox regression.
| Unadjusted Model | Adjusted Model 11) | Adjusted Model 22) | |
|---|---|---|---|
| Factor 1 score | 0.99 (0.87–1.12) | 1.00 (0.88–1.13) | 1.14 (1.01–1.30) |
| Factor 2 score | 0.72 (0.62–0.83) | 0.75 (0.65–0.87) | 0.83 (0.71–0.96) |
| Factor 3 score | 1.42 (1.36–1.48) | 1.29 (1.23–1.35) | 1.25(1.19–1.31) |
1)Adjusted model 1 was adjusted for age, sex, obesity, and heart rate
2)adjusted model 2 was adjusted for the variables in model 1, plus comorbidities such as diabetes mellitus, hypertension, COPD, heart disease, chronic kidney disease, malignancy and dementia.