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. 2016 Oct 3;16:533. doi: 10.1186/s12879-016-1868-5

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© The Author(s). 2016

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 2 — One-year cumulative TB incidence among individuals randomized to the study (actively screened; N = 1,422) versus non-randomized (not screened; N = 2,194); individuals with active TB at baseline screening and those who left the prison during the first year were excluded