Table 6.
Linear regression analysis of TUGT and knee extension strength on cognition function.
| Variables | Unadjusted | Model 1 | Model 2 | Model 3 | ||||
|---|---|---|---|---|---|---|---|---|
| Hazard ratio (95% CI) | P-value | Hazard ratio (95% CI) | P-value | Hazard ratio (95% CI) | P-value | Hazard ratio (95% CI) | P-value | |
| TUGT | −0.25 (−0.32, −0.17) | 0.000*** | −0.16 (−0.23, −0.08) | 0.000*** | −0.23 (−0.32, −0.14) | 0.000*** | −0.24 (−0.33, −0.14) | 0.000*** |
| knee extension strength | 0.13 (0.08, 0.18) | 0.000*** | 0.06 (0.01, 0.11) | 0.01 | 0.06 (0.01, 0.11) | 0.03 | 0.05 (0.00, 0.10) | 0.03 |
Linear regression analysis was performed; p value < 0.05 was considered as statistical significance, *** p < 0.001; Model 1: sex, age, education and job; Model 2: Model 1 + BMI, GDS, living status, drinking and smoking habits; Model 3: Model 2+ comorbidity status (stroke, diabetes, hypertension, and heart diseases); TUGT, Timed Up-and-Go Test.