Table 3 Multiple linear regression using frailty status and CGA components as the independent variables for the ADL changes between admission and discharge
Variable | Unstandardized coefficients B | 95% CI | P-value |
|---|---|---|---|
Age, years | -0.02 | -0.5 to 0.5 | 0.93 |
Sex (male vs female) | -0.2 | -7.7 to 7.3 | 0.96 |
CCI | 1.7 | -0.4 to 3.9 | 0.12 |
Frailty status | |||
 Prefrail vs robust | 9.0 | 0.3 to 17.6 | 0.04 |
 Frail vs robust | 13.4 | 2.7 to 24.0 | 0.01 |
CGA components | |||
 BMI (kg/m2) | -0.4 | -1.3 to 0.5 | 0.37 |
 MMSE | -0.6 | -1.2 to 0.04 | 0.07 |
 GDS-5 | 0.4 | -2.4 to 3.3 | 0.75 |
 PIM | 2.5 | -1.4 to 6.3 | 0.20 |