Table 3.
Multilevel model including possible confounders for the primary outcome measures.
| SFS_OE | Participation ladder | Hours of participation 19 | |||||
|---|---|---|---|---|---|---|---|
| Variable | Coefficient (SE) | OR (95% CI) 20 | P | Coefficient (SE) | P | Coefficient (SE) | P |
| Intercept | 1.169 (0.955) | 3.219 (0.481–21.539) | 0.244 | 3.636 (0.306) | <0.001*** | 7.483 (2.069) | <0.001*** |
| Time | 0.520 (0.226) | 1.682 (1.077–2.628) | 0.022 | 0.169 (0.063) | 0.008** | 1.397 (0.492) | 0.005** |
| Condition | 0.661 (0.711) | 1.936 (0.472–7.936) | 0.355 | 0.006 (0.215) | 0.978 | 0.892 (1.373) | 0.518 |
| Time*condition | −0.364 (0.305) | 0.695 (0.381–1.267) | 0.234 | -0.012 (0.088) | 0.893 | −0.499 (0.668) | 0.456 |
| Baseline level of psychiatric symptoms | −0.041 (0.016) | 0.969 (0.930–0.992) | 0.015* | -0.019 (0.005) | <0.001*** | −0.150 (0.042) | <0.001*** |
| Previous work experience (yes -no) | 2.388 (0.620) | 10.895 (3.184–37.282) | <0.001*** | 0.743 (0.176) | <0.001*** | 5.507 (1.554) | <0.001*** |
| Additional vocational inputs (yes – no) |
1.173 (0.491) | 3.231 (1.220–8.558) | 0.019* | 0.306 (0.156) | 0.053 | 3.504 (1.265) | 0.007** |
| Supported/sheltered housing (yes – no) | −1.038 (0.485) | 0.354 (0.135–0.928) | 0.035* | −0.014 (0.157) | 0.929 | 0.185 (0.969) | 0.849 |
| Practitioner work experience in years | −0.019 ()0.019 | 0.981 (0.945–1.019) | 0.321 | −0.001 (0.006) | 0.919 | 0.072 (0.045) | 0.115 |
| Model fit | |||||||
| R2 (R2 per-protocol) ICCsubject (ICCsubject per-protocol) ICCpractitioner (ICCpractitioner per-protocol) |
0.204 (0.20) 0.621 (0.60) 0.000 (0.00) |
0.140 (0.20) 0.498 (0.51) 0.001 (0.00) |
0.150 (0.18) 0.553 (0.56) 0.001 (0.00) |
*P < 0.05, **P < 0.01, ***P < 0.001.