Table 5.
Multilevel linear model: Impact of childhood maltreatment on the course of OCD symptom severity across pre-treatment, post-treatment, and 6 month follow up.
| OCI-R |
||||||
|---|---|---|---|---|---|---|
| B | 95% CI | SE | df | t | p | |
| Fixed effect | ||||||
| (Intercept) | 25.92 | 22.97–28.88 | 1.51 | 65.96 | 17.20 | <.001 |
| Time | −4.70 | −6.02 – −3.38 | .67 | 54.7 | −6.97 | <.001 |
| CTQ | .34 | .10–.58 | .12 | 65.81 | 2.77 | <.01 |
| Time x CTQ | −0.01 | −0.12–0.10 | .06 | 55.37 | −.18 | .861 |
| Random effect | ||||||
| σ2 | 47.02 | |||||
| τ00, id | 114.26 | |||||
| τ11,time | 2.74 | |||||
| ρ01 | −.37 | |||||
| Nid | 68 | |||||
| ICCid | .71 | |||||
| Observations | 184 | |||||
| AIC | 1382.83 | |||||
Note. OCD, obsessive-compulsive disorder; CTQ, Childhood Trauma Questionnaire; OCI-R, Obsessive-Compulsive Inventory-Revised.