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. 2019 Feb 15;23(7):1186–1200. doi: 10.1017/S1368980018003816

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© The Authors 2019

This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted re-use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 3 — Percentage with 25-hydroxyvitamin D (S-25(OH)D) concentration<50 nmol/l in males and females, by month of blood draw, in the SAMINOR 2 Clinical Survey of adults aged 40–69 years in northern Norway (68–70°N), 2012–2014 (n 4465)