Skip to main content
. 2008 Apr 1;31(4):489–495. doi: 10.1093/sleep/31.4.489

Table 2.

Change in Depression Symptom Severity (Mean (SD))

CBTI (n=14)
CTRL (n=14)
Cohen's-d
Baseline Endpoint Baseline Endpoint ES
HRSD17 19.9 (3.8) 7.9 (6.6) 20.7 (5.8) 11.0 (8.7) 0.27
HRSD17 minus sleep items 15.5 (3.8) 5.8 (5.6) 16.7 (5.2) 8.8 (7.3) 0.24

HRSD17 = 17-item Hamilton Rating Scale for Depression; HRSD17 minus sleep items = HRSD17 scores after removing the three sleep items. Endpoint values are based on the last available observation. ES – effect size.