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Figure 1 Cumulative Incidence of Diabetes According to Study Group
The incidence of diabetes differed significantly among the 3 groups (p < 0.001). Compared with placebo, the lifestyle intervention reduced the incidence of diabetes during follow-up by 58% (95% confidence interval [CI] 48% to 66%) and metformin reduced it by 31% (95% CI 17% to 43%). The incidence of diabetes was 39% lower (95% CI 24% to 51%) in the former than in the latter group. Reproduced from The Diabetes Prevention Program Research Group (66) with permission.
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