Table 9.
Adjusted regression analysis (Poisson Incidence Rates Ratios) for Length of Stay (administrative data), n = 1325 participants aged 60 and over
| Model | Domain | Level | IRR (95% CI, P-value) | P-value | Linear trend (95%CI, P-value) |
|---|---|---|---|---|---|
| Biological | No risk | Reference | < 0.001 | 2.95 (2.17 to 4.03, < 0.001) | |
| Some risk | 2.39 (1.35 to 4.22, 0.003) | ||||
| High risk | 9.01 (4.82 to 16.82, < 0.001) | ||||
| Model with individual domain managing countsa | Psychological | No risk | Reference | 0.171 | 1.02 (0.68 to 1.53, 0.926) |
| Some risk | 1.63 (0.82 to 3.24, 0.166) | ||||
| High risk | 0.6 (0.24 to 1.52, 0.285) | ||||
| No risk | Reference | ||||
| Some risk | 1.27 (0.72 to 2.22, 0.409) | 0.138 | 1.36 (1.01 to 1.83, 0.041) | ||
| Social | High risk | 1.87 (1.03 to 3.37, 0.038) | |||
| Model with managing scoresb | BioPsychoSocial | Doing well | Reference | < 0.001 | 2.93 (2.11 to 4.08, < 0.001) |
| Some problems | 4.02 (2.33 to 6.92, < 0.001) | ||||
| Many problems | 8.4 (4.04 to 17.48, < 0.001) | ||||
| Overwhelming problems | 7.14 (1.07 to 47.66, 0.042) |
aThe individual B, P, S categories were put into the same model with the following covariates: age, gender, ethnicity, income and education
bLikewise, the combined managing score categories were put into a model with the following covariates: age, gender, ethnicity, income and education