Table 2.
Group Differences for Measures of BMI and Depressed Mood (Beck Depression Inventory) at Baseline, 12, 24, and 48-Week Assessments for Completers
| Baseline | 12 Weeks | 24 Weeks | 48 Weeks | |||||
|---|---|---|---|---|---|---|---|---|
| n | M (SD) | n | M (SD) | N | M (SD) | n | M (SD) | |
| Depressed Mood (BDI) | ||||||||
| CBT | 9 | 25.0 (12.0) | 9 | 7.0 (5.9) | 8 | 6.9 (7.5) | 8 | 6.0 (5.6) |
| CBT-HL | 24 | 22.0 (11.0) | 21 | 9.3 (12.7) | 20 | 9.0 (10.9) | 18 | 10.3 (14.4) |
| Total | 33 | 22.6 (11.4) | 30 | 8.6 (11.0) | 28 | 8.3 (9.9) | 26 | 9.0 (12.4) |
| BMI (kg/m2)* | ||||||||
| CBT | 9 | 37.6 (4.3) | 8 | 37.9 (4.9) | 8 | 38.4 (5.3) | 7 | 39.3 (5.9) |
| CBT-HL | 24 | 36.8 (7.9) | 21 | 36.9 (8.2) | 19 | 36.1 (7.5) | 17 | 35.8 (5.9) |
| Total | 33 | 37.0 (7.0) | 29 | 37.2 (7.3) | 27 | 36.8 (6.9) | 24 | 36.8 (6.8) |
*
BMI calculated with last observation carried forward for height for ten observations impacted by instrument error.
Note: CBT = Cognitive-Behavioral Therapy for depression; CBT- HL= Cognitive-Behavioral Therapy plus Healthy Lifestyle enhancement. This table depicts unadjusted means and standard deviations of depression and weight among available data. Week 48 weight does not include two participants (one from CBT who developed purging behaviors during the follow-up and one from CBT-HL who underwent bariatric surgery)