| Relationship with community water fluoride |
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Fluoride concentrations | Unadjusted (95% CI) | Adjusteda (95% CI) |
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Maternal urine | 0.037 (0.006, 0.069) | 0.052 (0.019, 0.085) |
Maternal urine adjusted for specific gravity | 0.026 (-0.004, 0.057) | 0.028 (-0.006, 0.062) |
Maternal serum | 0.001 (0.000, 0.003) | 0.001 (0.000, 0.003) |
Amniotic fluid | 0.001 (0.000, 0.002) | 0.001 (0.000, 0.002) |
- a Adjusted for maternal age, smoking status, BMI race/ethnicity, and gestational age at sample collection. Likelihood ratio tests indicated no significant differences between the adjusted and non adjusted models