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. Author manuscript; available in PMC: 2020 Apr 13.
Published in final edited form as: Lancet HIV. 2019 Jul 5;6(10):e688–e695. doi: 10.1016/S2352-3018(19)30137-7

Figure 1. Receiver operating characteristic curves and C-statistics for full and simpler HIV risk prediction models in the validation dataset – Kaiser Permanente Northern California, 2015-2017 (N=606,701).

Figure 1.

STI, sexually transmitted infection; MSM, men who have sex with men. C-statistics were computed as area under the curve and reported in parentheses, followed by 95% confidence intervals obtained by bootstrapping with 1000 resamples of the data.