Table 3.

Ethnic distribution of each year Liuzhou’ birth defects from 2011 to 2015

Year	Han	Zhuang	Miao	Dong	Yao
2011	24.25	25.49	24.27	16.02	13.83
2012	25.92	13.57	13.09	7.87	10.38
2013	33.22	29.13	14.77	16.48	27.54
2014	31.71	29.61	18.76	16.91	20.15
2015	29.27	28.94	12.30	15.41	18.92