Table 4 Results of the mixed model analyses for self-reported secondary outcomes
Group | Baseline (T1) (n = 89) | 4 months (T2) (n = 62) | 8 months (T3) (n = 60) | 12 months (T4) (n = 65) | B | Group*Time p value | |
|---|---|---|---|---|---|---|---|
Psychological complaints, mean (SD) (0 to 36 score) | Intervention | 28.4 (6.9) (n = 51) | 22.7 (8.6) (n = 35) | 20.6 (8.1) (n = 32) | 18.6 (8.8) (n = 36) | −2.85 (p < 0.01) | 0.76 |
Control | 29.8 (6.4) (n = 38) | 24.2 (8.5) (n = 27) | 23.2 (8.0) (n = 27) | 20.6 (8.5) (n = 29) | −2,61 (p < 0.01) | ||
Self-efficacy for RTW, mean (SD) (1 to 6 score) | Intervention | 3.0 (1.0) (n = 49) | 3.2 (1.28) (n = 35) | 3.3 (1.30) (n = 32) | 3.6 (1.38) (n = 36) | 0.20 (p < 0.01) | 0.65 |
Control | 2.6 (1.25) (n = 38) | 2.6 (0.98) (n = 27) | 2.9 (1.18) (n = 28) | 3.1 (1.38) (n = 29) | 0.25 (p < 0.01) |