Figure 3

Average change in weight. (A) Percent weight loss since last visit and (B) absolute weight (kg). Sample size at each timepoint: Baseline (n = 61), 3-months (n = 52), 6-months (n = 49), 9-months (n = 44), and 12-months (n = 42). LF Low-Fat, LC Low-Carbohydrate.