Table 5.
Simultaneous multiple regression analysis summary for age, polymedication, frailty, physical and cognitive impairment, and comorbidity
| Variables | B | SE B | Beta | t | P-value |
|---|---|---|---|---|---|
| Age | −0.036 | 0.015 | −0.143 | −2.354 | 0.020* |
| Polymedication | −0.029 | 0.044 | −0.042 | −0.658 | 0.512 |
| Cognitive impairment (MMSE) | −0.262 | 0.027 | −0.771 | −9.610 | <0.001* |
| Delirium (CAM) | −0.052 | 0.414 | −0.003 | −0.903 | 0.396 |
| Frailty (EFS) | 0.193 | 0.045 | 0.309 | 4.324 | <0.001* |
| Physical impairment (IADL) | −0.025 | 0.022 | −0.080 | −1.097 | 0.275 |
| Comorbidity | −0.033 | 0.040 | −0.056 | −0.816 | 0.417 |
| Constant | 11.472 | 1.776 | – |
Notes: Adjusted R2=0.64; F(6, 107) =33.81, P≤0.001.
*
Significant association of delirium.
Abbreviations: SE, standard error; MMSE, Mini-Mental State Examination; CAM, Confusion Assessment Method; EFS, Edmonton Frailty Scale; IADL, Instrumental Activities of Daily Living.