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. 2018 Dec 12;13(1):1557988318818283. doi: 10.1177/1557988318818283

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© The Author(s) 2019

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 4.0 License (http://www.creativecommons.org/licenses/by-nc/4.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 1. — Unadjusted frequency of risky behavior by visit.

Note. At Visit 1, N = 423, Visit 2, N = 330, Visit 3, N = 315, Visit 4, N = 301, Visit 5, N = 281, Visit 6, N = 274, Visit 7, N = 256, Visit 8, N = 245, Visit 9, N = 247, Visit 10, N = 225, Visit 11, N = 228, Visit 12, N = 219; Total N = 3,344.