Table 2

The prevalence of any birth defect by water region.

Water region
No. of birth
No. with any birth defects
Prevalence (%)

Region I
111372
717
0.6
Region II
106435
513
0.5
Region III
49503
255
0.5
Region IV
53211
293
0.6
Region V
75528
378
0.5

Hwang et al. Environmental Health 2008 7:23   doi:10.1186/1476-069X-7-23