Table 4: Binary regression analysis model for dental fluorosis among 4 and 8-year-olds (n=70).

Predictors

Dental fluorosis

(R2=0.20a; % Predicted = 75.7%)

B

Sig

(p)

ORc Exp (B)

95% CI

Lower

Upper

F Concentration Drinking Water (mg/l)

1.29

0.03b

3.64

1.11

11.94

F Concentration Cooking Water (mg/l)

0.43

0.49

1.53

0.46

5.08

*Single nucleotide polymorphism

SNP AA

SNP AC

 

1.450.65

 

0.05

0.48

 

0.24

0.52

 

0.55

0.08

 

1.01

3.24

*SNP CC was the reference category; aNagelkerke R2; bStatistically significant at p < 0.05; cOdds ratio.