Table 6 Cox Proportional Hazard predictors of mortality among older adult
| Â | Model 1 | Model 2 | ||
|---|---|---|---|---|
Risk exposure | Hazard Ratio (95% CI) adjusted for all variables in the model (n = 727) | Adjusted Population Attributable Risk Fraction (95% CI) | Hazard Ratio (95% CI) adjusted for all variables in the model (n = 726) | Adjusted Population Attributable Risk Fraction (95% CI) |
Male sex | 2.0 (1.4-2.8) | 0.55 (0.30-0.71) | 2.1 (1.5-3.0) | 0.59 (0.36-0.74) |
Arm circumference | 0.90 (0.85-0.95) | 0.43 (0.19-0.60) | 0.90 (0.86-0.95) | 0.44 (0.21-0.60) |
Age | Â | 0.45 (0.27-0.59) | Â | 0.41 (0.21-0.56) |
65-69 | 1 (ref) | Â | 1 (ref) | Â |
70-74 | 1.4 (0.9-2.1) | Â | 1.4 (0.9-3.6) | Â |
75-79 | 1.9 (1.2-3.1) | Â | 1.7 (1.1-2.8) | Â |
80+ | 2.7 (1.7-1.7) | Â | 2.5 (1.5-4.0) | Â |
Cognitive Impairment/Dementia | Â | 0.10 (0.06-0.13) | Â | 0.07 (0.04-0.10) |
Cognitively healthy | 1 (ref) | Â | 1 (ref) | Â |
Mild Cognitive Impairment | 1.4 (0.9-2.1) | Â | 1.7 (0.8-3.6) | Â |
CDR questionable dementia | 1.9 (1.2-3.1) | Â | 1.5 (0.8-2.7) | Â |
CDR mild dementia | 3.2 (1.6-6.4) | Â | 2.4 (1.2-4.8) | Â |
WHODAS disability score | Not included | Not included | 1.02 (1.01-1.03) | 0.21 (0.14-0.28) |
Total Population Attributable risk fraction | - | 0.87 (0.74-0.93) | - | 0.90 (0.79-0.95) |
Global test of proportional hazards assumption | Chi squared = 6.1,9 df, p = 0.73 | Â | Chi squared = 7.1, 10 df, p = 0.72 | Â |