Table 4 Cox proportional hazards
Bivariate models HR (95% CI) | p value | Multivariable model HR (95% CI) | p value | |
|---|---|---|---|---|
Age (years) | 1.03 (0.99-1.06) | 0.11 | ||
Male sex | 1.50 (0.91-2.47) | 0.11 | 1.75 (1.02-2.93) | 0.03 |
Living alone | 1.12 (0.63-1.98) | 0.70 | ||
Home care | 1.96 (1.10-3.47) | 0.02 | 1.82 (1.05-3.14) | 0.03 |
Intervention status (0 = control, 1 = interv.) | 1.03 (0.62-1.69) | 0.92 | ||
Education ≤ 8 years | 1.03 (0.62-1.74) | 0.90 | ||
Ischemic heart disease | 1.07 (0.64-1.81) | 0.79 | ||
Arrhythmia | 1.21 (0.72-2.01) | 0.47 | ||
Heart failure | 1.98 (1.19-3.29) | 0.01 | ||
Hypertension | 0.96 (0.58-1.97) | 0.87 | ||
COPD | 1.18 (0.62-2.24) | 0.62 | ||
Gastrointestinal disease | 1.30 (0.71-2.40) | 0.40 | ||
Stroke/TIA | 0.96 (0.51-1.82) | 0.91 | ||
Cancer, nonskin | 1.44 (0.86-2.43) | 0.17 | ||
Diabetes | 1.04 (0.55-2.00) | 0.90 | ||
Neurocognitive disorder | 1.39 (0.60-3.23) | 0.44 | ||
Drugs (total number) | 1.05 (0.98-1.11) | 0.15 | ||
Charlson index (points) | 1.35 (1.16-1.58) | <0.001 | 1.31 (1.12-1.54) | 0.001 |
Cognitive tests | ||||
1 abnormal vs 0 | 2.98 (1.33-6.65) | 0.008 | 2.86 (1.28-6.39) | 0.01 |
2 abnormal vs 0 | 3.29 (1.47-7.45) | 0.004 | 3.39 (1.54-7.45) | 0.002 |