Table 3.
Relative Hazards of Mortality by Frailty, Sex, and Age: Chinese Longitudinal Healthy Longevity Survey, 2002–2005
| Men |
Women |
|||
| Model I | Model II | Model I | Model II | |
| Age 65–79 | ||||
| FI first quartile | 1.00 | 1.00 | 1.00 | 1.00 |
| FI second quartile | 1.18 (0.19) | 1.18 (0.20) | 1.37 (0.22)† | 1.34 (0.22† |
| FI third quartile | 2.05 (0.37)*** | 2.01 (0.36)*** | 2.56 (0.50)*** | 2.34 (0.47)*** |
| FI fourth quartile | 5.17 (1.03)*** | 4.56 (0.96)*** | 4.16 (1.10)*** | 3.84 (1.01)*** |
| Age 80–89 | ||||
| FI first quartile | 1.00 | 1.00 | 1.00 | 1.00 |
| FI second quartile | 1.40 (0.19)* | 1.39 (0.19)* | 1.38 (0.18)* | 1.38 (0.18)* |
| FI third quartile | 1.99 (0.26)*** | 1.94 (0.26)*** | 2.33 (0.30)*** | 2.20 (0.29)*** |
| FI fourth quartile | 4.14 (0.54)*** | 3.99 (0.53)*** | 3.72 (0.49)*** | 3.52 (0.48)*** |
| Age 90–99 | ||||
| FI first quartile | 1.00 | 1.00 | 1.00 | 1.00 |
| FI second quartile | 1.41 (0.23)* | 1.35 (0.22)† | 1.84 (0.29)*** | 1.84 (0.29)*** |
| FI third quartile | 1.69 (0.25)*** | 1.55 (0.23)** | 2.37 (0.36)*** | 2.38 (0.36)*** |
| FI fourth quartile | 2.75 (0.39)*** | 2.41 (0.36)*** | 4.47 (0.67)*** | 4.44 (0.69)*** |
| Age 100+ | ||||
| FI first quartile | 1.00 | 1.00 | 1.00 | 1.00 |
| FI second quartile | 2.45 (0.96)* | 2.12 (0.84)+ | 1.50 (0.30)* | 1.44 (0.29)† |
| FI third quartile | 2.66 (0.99)** | 2.28 (0.85)* | 2.11 (.40)*** | 2.01 (0.38)*** |
| FI fourth quartile | 4.62 (1.68)*** | 3.86 (1.41)*** | 3.17 (.60)*** | 2.94 (.56)*** |
Notes: Relative hazards are from Weibull hazard models. Model I controls for age and ethnicity. Model II further controls for urban–rural residence, SES, family/social connection and support, and health practices. Numbers in the parentheses are standard errors.
†p < 0.1; *p < 0.05; **p < 0.01; ***p < 0.001.