Table 3.
Mixed Regression Models for HD Score.
| Variable | Category | Estimate | SE | t-Value | p-Value |
|---|---|---|---|---|---|
| HD Score | |||||
| Intercept | 3.01 | 0.32 | 9.31 | <0.0001 * | |
| Group (referent: control): | Treatment | −0.10 | 0.40 | −0.25 | 0.8047 |
| Time | 4 months | −0.97 | 0.19 | −0.50 | 0.6190 |
| 12 months | −0.04 | 0.26 | −0.15 | 0.8845 | |
| 24 months | −0.63 | 0.34 | −1.87 | 0.0624 | |
| Time*Role (referent: control; baseline): | Treatment * 4 months | −0.18 | 0.24 | −0.78 | 0.4369 |
| Treatment * 12 months | 0.66 | 0.32 | −2.05 | 0.0406 * | |
| Treatment * 24 months | −0.09 | 0.41 | −0.21 | 0.8299 |
Linear Mixed Model used to analyze the main effects of group and time on HD score. Significant effects were followed by multiple comparisons using Tukey adjustment. p-values for main effects and interactions are indicated. * p < 0.05.