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Forest plots for a) proportion of all genotyped tuberculosis (TB) cases that are in mixed clusters, estimated by the n method (outcome 2a), b) proportion of all genotyped TB cases that resulted from a recent transmission within mixed clusters, estimated by the n-1 method (outcome 2b), and c) proportion of clustered TB cases that resulted from recent transmission within mixed clusters, estimated by the n-1 method (outcome 2c). Data are presented with 95% confidence intervals.
