Table 3 Multivariate linear regression results including 56 patients
Parameter | Estimate | Wald 95% confidence limits | P value |
|---|---|---|---|
Intercept | −18.8 | −58.6, 21.1 | 0.356 |
Age <65 and surgery prior to 2012 | 22.9 | 5.3, 40.6 | 0.011 |
Age ≥65 or surgery in 2012 (but not both) | 17.5 | −1.2, 36.2 | 0.067 |
Age ≥65 and surgery in 2012 | REF | ||
Lives with family or friends | 17.2 | −5.3, 39.7 | 0.135 |
Lives alone | REF | ||
Optimistic preoperative expectations | 19.8 | 4.5, 35.0 | 0.011 |
Not optimistic | REF |