Table 2.
Sample characteristics by study.
| Variable | Study 1 Look AHEAD (n=929) | Study 2 Pre-Gastric Bypass (n=147) | Study 3 Psychiatric Clinic (n=177) | Study 4 Stunkard NES Visit (n=77) | Study 5 Stunkard Control (n=45) | Study 6 Phone Interview (n=106) | Combined Sample (n=1479) |
|---|---|---|---|---|---|---|---|
| Females [N (%)] | 546 (58.8%) | 103 (70.1%) | 124 (70.4%) | 48 (62.0%) | 30 (66.7%) | 68 (64.2%) | 919 (62.1%) |
| Age (yrs) [mean (SD)] | 60.1 (6.5) | 43.6 (11.5) | 40.2 (12.4) | 43.4 (10.7) | 39.4 (11.3) | 49.0 (13.1) | 53.8 (12.3) |
| BMI (kg.m2) [mean (SD)] | 36.2 (6.4) | 50.5 (9.4) | 29.2 (8.2) | 35.4 (7.5) | 36.3 (6.1) | 30.8 (7.2) | 36.3 (8.8) |