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. 2020 Jan 6;128(1):017004. doi: 10.1289/EHP5360

Figure 1.

Figure 1 is a map of the USA marking ARIC participants, WHI participants, ARIC field centers, and WHI centers.

Map of geocoded Women’s Health Initiative (1993–2002) and Atherosclerosis Risk in Communities (1986–1998) study participants and centers at baseline. WHI centers (n=39) followed 1,238–3,690 participants. ARIC centers followed 3,588–3,943 participants. WHI and ARIC centers were co-located in Minneapolis, MN, and Winston-Salem, NC.