Table 1.
Pre-post and post-follow-up comparisons
| Pre-post | Post-follow-up | ||||||
|---|---|---|---|---|---|---|---|
| Pre M (SD) | Post M (SD) | F | d | F/up M (SD) | F | d | |
| Symptom measures | |||||||
| CY-BOCS | 22.9 (6.3) | 13.6 (7.9) | 37.97*** | 1.30 | 11.2 (8.0) | 2.24 | 0.28 |
| CY-BOCS-PR | 26.2 (4.8) | 14.9 (8.9) | 48.09*** | 1.58 | 13.9 (8.2) | 0.06 | 0.04 |
| ADIS-IV CSR (OCD) | 5.9 (1.0) | 3.3 (1.7) | 36.96*** | 1.82 | 2.6 (1.7) | 4.22 | 0.27 |
| NIMH-GOCS | 8.8 (1.4) | 5.0 (2.6) | 53.77*** | 1.82 | 3.6 (2.6) | 6.84* | 0.40 |
| COIS-C | 28.9 (20.0) | 15.3 (15.0) | 7.96** | 0.77 | 9.6 (9.9) | 7.03* | 0.54 |
| COIS-P | 37.1 (21.1) | 24.7 (23.9) | 8.22** | 0.55 | 17.3 (15.0) | 0.01 | 0.02 |
| CDI | 4.5 (4.2) | 2.7 (3.4) | 5.84* | 0.48 | – | – | – |
| Family measures | |||||||
| FAS | 24.0 (12.8) | 14.7 (12.0) | 14.28** | 0.75 | 11.4 (8.9) | 0.69 | 0.16 |
| PABS-A | 20.2 (5.9) | 13.5 (5.5) | 22.70*** | 1.18 | – | – | – |
| PABS-B | 17.0 (5.7) | 13.1 (4.1) | 10.14** | 0.78 | – | – | – |
| FAD-GF-C | 1.9 (0.7) | 1.6 (0.7) | 1.93 | 0.34 | 1.5 (0.5) | 2.17 | 0.24 |
| FAD-GF-P | 2.1 (0.5) | 2.0 (0.8) | 0.32 | 0.11 | 1.9 (0.5) | 0.32 | 0.10 |
| FFS-Conflict-C | 11 (3.9) | 8.7 (3.1) | 6.06* | 0.65 | – | – | – |
| FFS-Cohesion-C | 16.7 (3.2) | 16.7 (3.4) | 0.00 | 0.00 | – | – | – |
M mean, SD standard deviation, F F-test, d Cohen’s d, F/up follow-up, -C child, -P parent, CY-BOCS Children’s Yale-Brown Obsessive Compulsive Scale, -PR parent-report, ADIS CSR Anxiety Disorders Interview Schedule Clinician’s Severity Rating, NIMH-GOCS The National Institute of Mental Health Global Obsessive Compulsive Scale, COIS Child Obsessive-Compulsive Impact Scale, CDI Children’s Depression Inventory, FAS Family Accommodation Scale, PABS-A/B Parental Attitudes and Behaviors Scale-Accommodation/Blame, FAD-GF McMaster Family Assessment Device-General Functioning scale, FFS Family Functioning Scales
*p ≤ 0.05; **p ≤ 0.01; ***p ≤ 0.001