Fig. 1: MLTC incidence at 6-month, 12-month, 18-month and 24-month follow-ups with 95% confidence intervals.

Data are presented as proportions with 95% confidence intervals. n (intervention and control) = 36,836 and 36,625 at 6 months, 24,793 and 26,092 at 12 months, 14,730 and 17,655 at 18 months and 7,766 and 9,799 at 24 months.