Table 1.
Participant demographics and clinical characteristics at baseline and follow-up.
| Characteristics | Baseline | Follow-up | ||||
|---|---|---|---|---|---|---|
| OCD (n = 25) | HC (n = 23) | Analysisa | OCD (n = 21) | HC (n = 15) | Analysisa | |
| Age (years) | 12.8 (2.9) | 11.0 (3.3) | t = 1.922 | 12.2 (2.7) | 11.9 (3.2) | t = 0.327 |
| Sex (n/% female) | 13 (52.0%) | 12 (52.2%) | χ2 = 0.00 | 11 (52.4%) | 8 (53.3%) | χ2 = 0.00 |
| WASI-II IQ (full) | 108.0 (16.7) | 109.5 (12.1) | t = −0.339 | 111.2 (15.9) | 113.4 (9.0) | t = −0.518 |
| Head motion (FD) | 0.03 (0.02) | 0.05 (0.05) | t = −1.628 | 0.02 (0.01) | 0.03 (0.02) | t = −0.996 |
| CY-BOCS total | 24.5 (5.2) | – | – | 14.4 (6.5) | – | – |
| CY-BOCS obsession | 11.9 (2.6) | – | – | 7.3 (2.9) | – | – |
| CY-BOCS compulsion | 12.6 (2.9) | – | – | 7.1 (3.9) | – | – |
| CGI severity of illness | 4.7 (0.7) | – | – | 2.8 (1.0) | – | – |
aNo significant differences were detected (all ps > 0.05)
CGI Clinical Global Impressions scale, CY-BOCS Children’s Yale-Brown Obsessive–Compulsive Scale, FD framewise displacement, HC healthy controls, OCD obsessive–compulsive disorder, WAIS Wechsler Abbreviated Scale of Intelligence—Second Edition