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. 2020 Sep 9;370:m3222. doi: 10.1136/bmj.m3222

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© Author(s) (or their employer(s)) 2019. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

This is an Open Access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/.

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Fig 6 — Population attributable fraction and number needed to treat for one year for different study outcomes across blood pressure categories. NNT=number needed to treat