Table 6.
Crude and adjusted associations between SES markers (educational level, cohabiting status and family wealth) and Harris Hip Score change in patients undergoing revision total hip replacement
| Crude coefficient (95% CI) | Adjusted a coefficient (95% CI) | |
|---|---|---|
| Educational level | ||
| Low | Reference | Reference |
| Medium | -0.7 (-5.3-3.9) | -0.1 (-2.6-2.4) |
| High | 1.5 (-5.2-8.1) | 4.8 (1.1-8.5) |
| Cohabiting status | ||
| Alone | Reference | Reference |
| Cohabiting | 2.7 (-2.0-7.5) | 0.5 (-2.3-3.3) |
| Other | 5.4 (-3.5-14) | 3.0 (-1.8-7.9) |
| Family wealth | ||
| Low | Reference | Reference |
| Medium | 1.2 (-3.9-6.4) | -0.4 (-3.3-2.5) |
| High | -2.5 (-7.5-2.6) | 1.1 (-2.0-4.1) |
a
Adjusted for sex, age, comorbidities, and baseline HHS. Coefficient refers to the β-coefficient from the multiple linear regression, which is interpreted as the degree of change in the HHS for every change in SES subgroup in the predictor variable, e.g., educational level.