Table 3.
Data from attenders at the 12-month time-point, as a proportion of attenders and as a proportion of all 1419 patients who had been enrolled for at least 12 months, who had lost ≥5% of their initial weight.
| Proportion of attenders at specific time-points | Proportion of all patients who were enrolled for at least 12 months | |||||
|---|---|---|---|---|---|---|
| Months | Attenders, n | Lost ≥5%: %, 95% CI (n) | Not lost ≥5%: % (n) | Lost ≥5%: %, 95% CI (n) | Not lost ≥5%: % | Not known % (n) |
| 0 | 1419 | – | – | – | – | – |
| 3 | 775 | 26.1, 23.1 to 29.3 (202) | 73.9 (573) | 14.2, 12.5 to 16.2 (202) | 40.4 | 45.4 (644) |
| 6 | 548 | 38.0, 34.0 to 42.1 (208) | 62.0 (340) | 14.7, 12.9 to 16.6 (209) | 24.0 | 61.4 (871) |
| 12 | 642 | 30.7, 27.2 to 34.4 (197) | 69.3 (445) | 13.9, 12.2 to 15.8 (197) | 31.4 | 54.8 (777) |
Not included above are a further 119 patients who missed the 12-month time-point but returned at 24 months when they had a mean weight change of −1.4 kg.