The Additive Interaction between Body Mass Index and Hypertension Family History in Han and Yugur: The China National Health Survey (CNHS)

Figure 1

Standardized prevalence of hypertension according to categories of BMI and FHH in Han and Yugur people in China. Prevalence of hypertension was age- and gender-standardized based on 2010 China census population data of Gansu province using direct standardization method. Bars represent proportion and error bars (95% CI). BMI: body mass index, FHH: family history of hypertension.