Beiiing s birth defect rate. 2013 (北京市卫计委,Se.1,2014) 14.68% for household registered neonates 226.22% for non-household registered neonatesBeijing‘s birth defect rate, 2013 (北京市卫计委, Sep. 11, 2014) • ~14.68% for household registered neonates • ~26.22% for non-household registered neonates