From: Study of insight in patients with obsessive compulsive disorder and its relation to executive functions and serum brain-derived neurotrophic factor
OCD patients (n = 40)
Family history of OCD
Yes
11 (27.5%)
No
29 (72.5%)
Age at onset (years)
Median
22.5
IQR
20–31.5
Duration illness (years)
4
3–6
Y-BOCS severity
22
16–28