Table 3.
Hazard ratios from Gompertz model of age-specific mortalitya, Taiwan (n=1219)
| Model numberb | (1) | (2a) | (2b) | (2c) | (2d) | (5) |
|---|---|---|---|---|---|---|
| Self-reported measures | ||||||
| Number of ADL limitations | 1.11 | 1.07 | 1.04 | 1.02 | 1.08 | 1.04 |
| Number of mobility limitations | 1.50*** | 1.37*** | 1.39*** | 1.46*** | 1.40*** | 1.31** |
| Performance-based tests | ||||||
| Grip strength (kg) | ||||||
| Unable to perform test | 3.15* | 1.00 | ||||
| Bottom quartile (2–20) | 3.36** | 2.50* | ||||
| 2nd quartile (20.1–26) | 2.13* | 1.61 | ||||
| 3rd quartile (26.5–34) | 1.42 | 1.24 | ||||
| Top quartile (34.5–68) | (ref) | (ref) | ||||
| Joint testc (df = 4) | p~0.011 | p~0.049 | ||||
| PEF (L/min) | ||||||
| Unable to perform test | 5.17*** | 5.15** | ||||
| Bottom quartile (50–230) | 2.93** | 2.22* | ||||
| 2nd quartile (235–300) | 2.99** | 2.32* | ||||
| 3rd quartile (310–390) | 2.10* | 1.94 | ||||
| Top quartile (400–800) | (ref) | (ref) | ||||
| Joint testc (df = 4) | p~0.004 | p~0.029 | ||||
| Walking speed (m/sec) | ||||||
| Unable to perform test | 2.17 | 1.35 | ||||
| Bottom quartile (0.06–0.52) | 1.48 | 0.97 | ||||
| 2nd quartile (0.52–0.66) | 0.79 | 0.56 | ||||
| 3rd quartile (0.66–0.83) | 1.51 | 1.18 | ||||
| Top quartile (0.83–2.14) | (ref) | (ref) | ||||
| Joint testc (df = 4) | p~0.079 | p~0.187 | ||||
| Chair stand speed (stands/sec) | ||||||
| Unable to perform test | 2.14* | 1.29 | ||||
| Bottom quartile (0.09–0.34) | 1.58 | 1.23 | ||||
| 2nd quartile (0.34–0.42) | 1.42 | 1.13 | ||||
| 3rd quartile (0.42–0.52) | 1.75 | 1.51 | ||||
| Top quartile (0.52–1.98) | (ref) | (ref) | ||||
| Joint testc (df = 4) | p<0.262 | p~0.721 | ||||
p<0.001,
p<0.01,
p<0.05
All models control for sex, education, and urban residence.
Model numbers correspond to those presented in Table 4.
Joint Wald chi-square test for the four parameters pertaining to specified assessment.