Table 2.
Weight loss and percentage excess weight loss among class II and class III obesity.
| Obesity class II (BMI 35–40 kg/m2) | Obesity class III BMI (≥40 kg/m2) | |
|---|---|---|
| Baseline | ||
| Weight (SD) | 104 (11.8) | 122 (14.4) |
| % EW (SD) | 37.8 (2.26) | 46.2 (2.76) |
| % BF (SD) | 52.2 (7.46) | 64 (8.87) |
| n | 5361 | 1420 |
| 42 days | ||
| WL (MOE) | 7.9 (0.138) | 8.9 (0.304) |
| % EWL (MOE) | 20.3 (0.343) | 16.3 (0.624) |
| % TWL (MOE) | 7.6 (0.128) | 7.3 (0.260) |
| % BFL (MOE) | 5.8 (0.103) | 6.9 (0.267) |
| n | 4211 | 1093 |
| 60 days | ||
| WL (MOE) | 9.9 (0.178) | 11 (0.404) |
| % EWL (MOE) | 25.4 (0.447) | 20.7 (0.794) |
| % TWL (MOE) | 9.5 (0.147) | 9.4 (0.307) |
| % BFL (MOE) | 7.3 (0.130) | 8.8 (0.337) |
| n | 2435 | 638 |
| 90 days | ||
| WL (MOE) | 13 (0.288) | 16 (0.665) |
| % EWL (MOE) | 32.2 (0.723) | 28.4 (1.273) |
| % TWL (MOE) | 12.1 (0.182) | 12.8 (0.374) |
| % BF (MOE) | 9.2 (0.208) | 12 (0.536) |
| n | 2280 | 634 |
| 120 days | ||
| WL (MOE) | 13 (0.367) | 16 (0.817) |
| % EWL (MOE) | 34.5 (0.915) | 29.3 (1.518) |
| % TWL (MOE) | 13 (0.225) | 13.3 (0.453) |
| % BF (MOE) | 9.8 (0.261) | 12 (0.638) |
% EW: % excess weight; % BF: % body fat; WL: weight loss; % EWL: % excess weight loss; % TWL: % total weight loss; % BFL: % body fat loss; MOE: margin of error.