From: Epidemiology of birth defects based on surveillance data from 2011–2015 in Guangxi, China: comparison across five major ethnic groups
Han
Zhuang
Miao
Dong
Yao
Percent of population
44.73
36.64
7.53
6.92
2.41
Prevalence rate of birth defects
28.98
25.19
15.78
14.24
18.45