95% CI | |||||
---|---|---|---|---|---|
Variable* | Wald | p Value | Exp (B) | Low | High |
Number of comorbid conditions | 8.879 | 0.003 | 1.15 | 1.05 | 1.26 |
IADL score† | 8.694 | 0.003 | 1.54 | 1.16 | 2.04 |
Intercept | 101.805 | 0.000 | |||
C statistic=0.672 (95% CI 0.613 to 0.732) Goodness of fit: p=0.659 |
*Variables tested were age, sex, number of comorbid conditions, number of medications, length of stay, ADL score, IADL score, communication, mood and cognitive problems.
†IADL, instrumental activities of daily living. Score ranged from 1 (independent) to 4 (dependent).