Baseline variable | No. of subjects a (%) | No. of person-years | No. of deaths | Hazard ratio b (95 % CI) |
---|---|---|---|---|
Overall | 699 (100) | 4,134.6 | 598 | |
Age (years) | ||||
65–74 | 95 (12.7) | 774.9 | 68 | 1.00 (reference) |
75–84 | 287 (39.9) | 1,904.7 | 248 | 1.48 (1.11–1.99) |
≥85 | 317 (47.4) | 1,455.0 | 282 | 2.19 (1.52–3.16) |
Sex | ||||
Women | 386 (75.7) | 2,343.0 | 331 | 1.00 (reference) |
Men | 313 (24.3) | 1,791.6 | 267 | 1.11 (0.94–1.31) |
Type of facility | ||||
Public | 401 (47.0) | 2,348.4 | 357 | 1.00 (reference) |
Subsidized | 72 (8.0) | 369.3 | 60 | 1.14 (0.90–1.44) |
Private | 226 (45.0) | 1,416.8 | 181 | 0.84 (0.66–1.08) |
No. of chronic conditions | ||||
0–1 | 151 (21.6) | 1,038.6 | 125 | 1.00 (reference) |
2–3 | 290 (42.0) | 1,851.0 | 245 | 0.99 (0.77–1.26) |
≥4 | 258 (36.4) | 1,245.0 | 228 | 1.21 (0.96–1.54) |
Functional dependency | ||||
Independent | 187 (22.1) | 1,465.7 | 154 | 1.00 (reference) |
Mild/moderate | 316 (47.0) | 1,910.9 | 270 | 1.37 (1.14–1.63) |
Severe/total | 179 (28.4) | 688.9 | 157 | 2.27 (1.78–2.89) |
Unknown | 17 (2.5) | |||
Cognitive impairment | ||||
Unimpaired | 297 (41.6) | 2,069.6 | 246 | 1.00 (reference) |
Mild/moderate | 169 (26.8) | 798.1 | 145 | 1.38 (1.05–1.81) |
Severe | 79 (14.0) | 283.1 | 70 | 2.11 (1.45–3.05) |
Unknown | 154 (17.6) | |||
Self-rated health | ||||
Very good/good | 336 (48.1) | 2,309.3 | 274 | 1.00 (reference) |
Fair | 197 (26.4) | 1,137.0 | 174 | 1.28 (1.07–1.53) |
Poor/very poor | 95 (13.5) | 443.8 | 85 | 1.58 (1.17–2.12) |
Unknown | 71 (12.0) | |||
Physician-rated health | ||||
Very good/good | 329 (42.7) | 2,291.5 | 275 | 1.00 (reference) |
Fair | 222 (31.1) | 1,059.7 | 196 | 1.41 (1.15–1.73) |
Poor/very poor | 69 (10.3) | 289.6 | 61 | 1.55 (1.02–2.35) |
Unknown | 79 (15.9) | |||
Objective health c | ||||
Good | 40 (4.4) | 367.3 | 29 | 1.00 (reference) |
Intermediate | 199 (31.2) | 1,376.1 | 161 | 1.27 (0.84–1.91) |
Poor | 351 (51.6) | 1,631.5 | 310 | 1.83 (1.27–2.63) |
Unknown | 109 (12.8) |