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-pointsProportion of all patients who were enrolled for at least 12 months
MonthsAttenders, nLost ≥5%: %, 95% CI (n)Not lost ≥5%: % (n)Lost ≥5%: %, 95% CI (n)Not lost ≥5%: %Not known % (n)
01419
377526.1, 23.1 to 29.3 (202)73.9 (573)14.2, 12.5 to 16.2 (202)40.445.4 (644)
654838.0, 34.0 to 42.1 (208)62.0 (340)14.7, 12.9 to 16.6 (209)24.061.4 (871)
1264230.7, 27.2 to 34.4 (197)69.3 (445)13.9, 12.2 to 15.8 (197)31.454.8 (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.