Table S1.
Demographic and clinical characteristics of OCD patients and matched healthy controls
| OCD | Controls | |||
| Variable | Mean | SD | Mean | SD |
| Age | 39.2 | 13.2 | 37.8 | 13.7 |
| Gender ratio male/female | 43/24 | 35/21 | ||
| Age of onset | 16.6 | 9.7 | 0 | |
| Age of diagnosis | 27.5 | 10.7 | 0 | |
| Years of education | 15.3 | 2.8 | 15.8 | 2.5 |
| NART errors | 19 | 7.7 | 16.1 | 7.2 |
| YBOCS | 21.9 | 5.6 | 0.05 | 0.23 |
| Obsessions | 10.0 | 4.3 | 0 | |
| Compulsions | 11.9 | 3.0 | 0.05 | 0.24 |
| MADRS | 7.3 | 7.0 | 0.97 | 1.9 |
| CCI TOTAL | 29.6 | 10.5 | 5.9 | 4.9 |
| Washing | 4.3 | 4.2 | 0.29 | 0.8 |
| Obsessing | 6.8 | 3.7 | 0.91 | 1.4 |
| Hoarding | 3.2 | 2.8 | 1.9 | 1.6 |
| Ordering | 5.3 | 3.8 | 1.3 | 1.8 |
| Checking | 6.4 | 3.3 | 1.2 | 1.7 |
| Neutralizing | 3.7 | 3.0 | 0.23 | 0.5 |
| State Anxiety | 44.9 | 12.5 | 29.2 | 6.0 |
| Trait Anxiety | 55.4 | 13.3 | 30.2 | 7.5 |