Change in weight and body mass index (BMI) from baseline in 1419 patients enrolled for at least 12 months.
| Follow-up attendance (months) | Attenders, n | Mean (SD) weight change, kg | 95% CI | Mean (SD) BMI change, kg/m2 | 95% CI |
|---|---|---|---|---|---|
| 0 | 1419 | – | – | – | – |
| 3 | 775 | −3.34 (3.53) | −3.59 to −3.09 | −1.22 (1.28) | −1.32 to −1.13 |
| 6 | 548 | −4.24 (5.19) | −4.68 to −3.80 | −1.55 (1.88) | −1.71 to −1.39 |
| 12 | 642 | −2.96 (6.64) | −3.47 to −2.44 | −1.08 (2.41) | −1.27 to −0.89 |