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. 2012 Dec 17;5:10.3402/gha.v5i0.19166. doi: 10.3402/gha.v5i0.19166

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© 2012 Margareta Norberg et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 1 — Annual number of participants and non-participants in the Västerbotten Intervention Programme (VIP), 1990–2006. The dashed vertical line indicates 1995, the year the VIP was integrated into basic primary health care services.