County name

Number of towns

Number of village

Check the number

of children

Detected cases

Prevalence rate (%)

Fluorosis

index

Defect rate (%)

15% or less number of village

30% or less number of village

Fengjie

18

179

14,978

2309

15.42

0.18

0.50

93

179

Pengshui

16

86

10,953

346

3.16

0.04

0.22

85

86

Qijiang

3

19

1503

140

9.31

0.13

0.47

16

19

Qianjiang

16

74

11,410

471

4.13

0.05

0.16

68

73

Wansheng

2

14

1877

101

5.38

0.07

0.21

14

14

Wushan

19

177

17,410

3086

17.73

0.22

0.21

69

163

Wuxi

8

44

3182

532

16.72

0.25

0.69

22

41

Yunyang

5

31

1226

52

4.24

0.06

0.08

31

31

Nanchuan

2

3

330

38

11.52

0.12

0.00

2

3

Xiushan

3

8

399

49

12.28

0.15

0.25

4

7

Shizhu

3

7

614

48

7.82

0.12

0.16

7

7

Kanxian

2

12

1731

250

14.44

0.15

0.00

8

12

Wulong

3

7

549

42

7.65

0.09

0.00

7

7

Total

100

661

66,162

7464

11.28

0.14

0.29

426

642