Table 5 Linear regression model to predict changes in study outcomes over the course of treatment
Entire study sample | Subgroup analysis | |||
|---|---|---|---|---|
(N = 623) | *Group 1 (N = 86) | †Group 2 (N = 142) | ‡Group 3 (N = 395) | |
Hospitalization days (N) | Deconditioning (B = −0.18, P = 0.006) R2 = 0.097 | Non-significant | Mechanical ventilation (B = −0.4, p = 0.007) R2 = 0.253 | Deconditioning (B = -0.24, p = 0.003) R2 = 0.103 |
Emergency room visits (N) | Geriatric syndromes (B = -0.17, P = 0.004) R2 = 0.056 | Non-significant | COPD (B = 0.36, p = 0.044) R2 = 0.218 | Geriatric syndromes (B = -0.16, P = 0.025) R2 = 0.06 |
Hospitalization cost | Deconditioning (B = -0.18, P = 0.006) R2 = 0.096 | Non-significant | Mechanical ventilation (B = −0.35, p = 0.017) R2 = 0.232 | Deconditioning (B = -0.26, p = 0.001) R2 = 0.116 |
Hospitalizations (N) | Non-significant | Non-significant | Non-significant | Non-significant |