Yale-Brown Obsessive Compulsive Scale (Y-BOCS)
0
Not present
1
Mild
2
Moderate
3
Severe
4
Very severe
Question 1
Obsessions
Recurrent, intrusive, and inappropriate thoughts, urges, or images that cause marked anxiety or distress.
Question 2
Compulsions
Repetitive, purposeful behaviors performed in response to obsessions or rigid rules, aimed at preventing distress or dreaded events.