Table 1.
Demographic Characteristics
| Characteristic | Group, mean ± SD | Statistics | ||
|---|---|---|---|---|
| OCD (N = 85) | HC (N = 85) | t/χ2 | P value | |
| Age (years) | 29.18 ± 8.71 | 28.16 ± 10.85 | 0.670 | 0.504 |
| Sex (M/F) | 52/33 | 51/34 | -0.156 | 0.876 |
| Head motion (mm) | 0.047 ± 0.028 | 0.052 ± 0.021 | -1.407 | 0.161 |
| Age of onset (years) | 22.08 ± 7.18 | - | - | - |
| Illness of duration (years) | 7.09 ± 5.38 | - | - | - |
| Y-BOCS-Total score | 21.54 ± 5.47 | - | - | - |
| Y-BOCS-Obsession score | 13.06 ± 5.27 | - | - | - |
| Y-BOCS-Compulsion score | 8.48 ± 5.34 | - | - | - |
| HAMD-17 | 9.32 ± 4.76 | - | - | - |
| HAMA-14 | 9.32 ± 5.32 | - | - | - |
Abbreviations: OCD: obsessive-compulsive disorder; HC: healthy control; SD: standard deviation; HAMD-17: 17-item Hamilton Depression Rating Scale; HAMA-14: 14-item Hamilton Anxiety Rating Scale; Y-BOCS: Yale-Brown Obsessive Compulsive Scale