Table 4.
Within-person effects of DERS-16 on QIDS-A17-SR: parameter estimates, standard errors, 95% confidence intervals, and p values (n = 67).
| DERS-16 on QIDS-A17-SR (without controlling for time) | DERS-16 on QIDS-A17-SR (when controlling for time) | |||||
|---|---|---|---|---|---|---|
| Estimates (SE) | 95% CI | p-value | Estimates (SE) | 95% CI | p-value | |
| Fixed effects | ||||||
| γ 00 (model intercept) | 12.15 (0.39) | 11.38, 12.93 | <.001 | 13.90 (0.39) | 13.12, 14.68 | <.001 |
| γ 10 (within-person effect, lagged process on outcome) | 0.11 (0.02) | 0.07, 0.14 | <.001 | 0.07 (0.02) | 0.03, 0.10 | <.001 |
| γ 20 (effect of time on outcome) | N/A | N/A | N/A | −0.39 (0.06) | −0.52, −0.27 | <.001 |
| γ 01 (between-person effect on outcome) | 0.26 (0.04) | 0.18, 0.33 | <.001 | 0.25 (0.03) | 0.18, 0.32 | <.001 |
| Random effects | ||||||
| u0i (variance intercept) | 7.64 (0.67) | 6.43, 9.07 | <.001 | 4.94 (1.78) | 2.44, 10.00 | <.01 |
| u2i (variance slopes for time) | N/A | N/A | N/A | 0.06 (0.05) | 0.01, 0.29 | .24 |
| Correlation intercept and slopes | N/A | N/A | N/A | 0.68 (0.66) | −0.91, 1.00 | .30 |
| ϵit (residual variance) | 8.29 | 6.19 | ||||
| Pseudo-R 2 (explained variance) | 41.23% | 8.70% | ||||
Note. QIDS-A17-SR, quick inventory of depressive symptomatology adolescent self-rated; DERS-16, difficulties in emotion regulation scale brief version.