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Descriptive statistics for group cohesion, group attendance, and weight (n=324).
| Variable | Mean (SD) | |
|---|---|---|
| Group cohesion (possible range 1–4) | ||
| Session 3 | 3.16 (0.48) | |
| Session 8 | 3.35 (0.44) | |
| Change | 0.19 (0.41) | |
| Attendance (# of sessions, 0–8) | 6.33 (1.71) | |
| Weight (lbs.) | ||
| Baseline (session 1) | 239.47 (44.00) | |
| 16-week follow-up | 228.02 (43.50) | |
| Percent weight loss (Baseline – 16-week follow-up) | 5.2% (0.04) | |
| Change in BMI (Baseline – 16-week follow-up_ | 1.71 (1.37) | |
