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 |
Cox proportional hazards. Bivariate models are adjusted for age and sex where applicable. All categorical variables are coded 0 = no, 1 = yes unless indicated otherwise.