Changes in weight and body mass index postoperatively
| Baseline (pre-operatively) | 6 months | 1 year | 2 years | P-value | |
|---|---|---|---|---|---|
| Weight (kg) | 96.1±19.3 | 70.0±13.3 | 64.2±11.5 | 67.8±13.5 | <0.001 |
| Body mass index (kg/m2) | 35.3±5.7 | 22.1±9.7 | 18.2±10.3 | 18.8±11.7 | <0.001 |
Values are presented as mean±standard deviation.
***P<0.001.