Figure 1
From: Altitudes of residential areas affect salt intake in a rural area in Japan: a Shimane CoHRE Study
Altitude and e24-h salt intake by county. A closed circle indicates the median altitude and mean e24-h salt intake of each county. Vertical lines and horizontal broken lines represent the s.d. of the e24-h salt intake and the 25/75 percentiles of the altitude, respectively.
