Table 3.
Effects of Study Condition (Intervention vs Control) on Participant Outcomes, Mixed Effects Random Regression (MIXREG) Controlling for Study Site (N = 519)
| Outcome Variable | MIXREG Estimatea | SE | P Value |
| BSI global severity index | |||
| Intercept | 0.85 | 0.07 | .000 |
| Intervention condition | 0.06 | 0.07 | .360 |
| Time | −0.12 | 0.02 | .000 |
| Intervention × time | −0.05 | 0.02 | .023 |
| BSI positive symptom total | |||
| Intercept | 22.29 | 15.09 | .000 |
| Intervention condition | 1.98 | 1.33 | .182 |
| Time | −3.01 | −8.18 | .000 |
| Intervention × time | −1.16 | −2.21 | .027 |
| Hope total | |||
| Intercept | 21.79 | 46.68 | .000 |
| Intervention condition | −0.57 | −1.21 | .227 |
| Time | 0.15 | 1.25 | .213 |
| Intervention × time | 0.40 | 2.37 | .018 |
| Hope—agency | |||
| Intercept | 10.69 | 0.28 | .000 |
| Intervention condition | −0.26 | 0.28 | .355 |
| Time | 0.12 | 0.07 | .089 |
| Intervention × time | 0.24 | 0.20 | .020 |
| Hope—pathway | |||
| Intercept | 11.07 | 0.24 | .000 |
| Intervention condition | −0.27 | 0.25 | .276 |
| Time | 0.03 | 0.07 | .607 |
| Intervention × time | 0.14 | 0.10 | .140 |
| WHO quality of life—environment | |||
| Intercept | 13.29 | 0.30 | .000 |
| Intervention condition | −0.46 | 0.31 | .134 |
| Time | 0.09 | 0.08 | .219 |
| Intervention × time | 0.39 | 0.11 | .001 |
Note: Abbreviations are explained in the first footnote to table 2.
a
Estimates are unstandardized MIXREG coefficients and do not represent effect sizes; sign of coefficient indicates direction of effect.