PCS | ||||
---|---|---|---|---|
model 1 | model 2 | model 3 | model 4 | |
Age | −0.28 (0.015)** | −0.22 (0.017)** | − 0.025 (0.017) | 0.055 (0.059) |
Covariates | ||||
Female (ref. male) | −1.73 (0.26)** | 0.34 (0.33) | 0.33 (0.33) | |
Elementary school (ref. illiterate) | −0.47 (0.41) | −0.45 (0.36) | − 0.48 (0.36) | |
Middle school or higher (ref. illiterate) | 0.30 (0.47) | 0.27 (0.42) | 0.20 (0.42) | |
Employed (ref. unemployed) | 1.45 (0.29)** | 0.86 (0.26)** | 0.87 (0.26)** | |
Partnered (ref. unpartnered) | −0.39 (0.31) | − 0.64 (0.27)* | −0.67 (0.28)* | |
Living in urban areas (ref. rural) | 1.38 (0.24)** | 1.15 (0.21)** | 1.12 (0.21)** | |
Cohabitant (ref. alone) | −1.34 (0.44)* | −0.92 (0.39)* | −0.91 (0.39)* | |
MMSE | 0.22 (0.043)** | −0.080 (0.039)* | −0.088 (0.039)* | |
CES-D | −0.31 (0.019)** | −0.18 (0.018)** | − 0.17 (0.018)** | |
Objective health indicators | ||||
Handgrip strength | 0.11 (0.018)** | −0.18 (0.098) | ||
SPPB | 1.63 (0.050)** | 3.07 (0.42)** | ||
Interaction terms | ||||
Age*handgrip | 0.0043 (0.0014)* | |||
Age*SPPB | −0.020 (0.0056)** |