From: Successfully treating 90 patients with obsessive compulsive disorder in eight days: the Bergen 4-day treatment
GAD-7
PHQ-9
Severity
Pre
Post
None
5 (5.6%)
13 (14.4%)
6 (6.7%)
15 (16.7%)
Mild
22 (24.4%)
43 (47.8%)
25 (27.8%)
42 (46.7%)
Moderate
37 (41.1%)
24 (26.7%)
32 (35.6%)
Severe
26 (28.9%)
10 (11.1%)
27 (30.0%)
8 (8.9%)