Table 1 Descriptive statistics
Mean (SD) | |
|---|---|
Fluoride concentrations | |
Water fluoride (mg/L) | 0.50 (0.33) |
Maternal urine fluoride (mg/L) | 0.63 (0.38) |
Maternal urine fluoride adjusted for SG (mg/L) | 0.63 (0.35) |
Maternal serum fluoride (mg/L) | 0.016 (0.014) |
Amniotic fluid fluoride (mg/L) | 0.017 (0.011) |
Gestational age at sample collection | 20.5 (2.1) |
Demographics | |
Age | 25.7 (4.9) |
BMI | 28.0 (6.2) |
N (%) | |
Race/ethnicity | |
Latina | 9 (18.8) |
Black | 12 (25.0) |
White | 20 (41.7) |
Asian/Pacific Islander | 7 (14.6) |
Educational attainment | |
Less than high school | 3 (6.3) |
High school/GED | 21 (43.8) |
Some college | 17 (35.4) |
College grad or postgrad | 6 (12.5) |
Missing | 1 (2.1) |
Smoked in the past year | |
No | 14 (29.2) |
Yes | 34 (70.8) |