Lower Lead (<5 μg/dL) | Moderate Lead (5 ≤ Pb < 10 μg/dL) | Higher Lead (≥10 μg/dL) | |||
---|---|---|---|---|---|
β | % change | β | % change | ||
12-Month Infants a | |||||
2nd trimester | Ref | −0.07 (−0.24, 0.10) | −7 (−22, 10) | −0.51 (−0.85, −0.18)* | −40 (−57, −16)* |
3rd trimester | Ref | −0.14 (−0.31, 0.03) | −13 (−27, 3) | −0.02 (−0.31, 0.26) | −2 (−26, 30) |
Tibiac | Ref | 0.02 (−0.14, 0.19) | 2 (−13, 20) | −0.03 (−0.21, 0.14) | −3 (−19, 15) |
18- & 24-Month Infants b | |||||
Second Trimester | Ref | 0.11 (−0.08, 0.30) | 12 (−8, 35) | 0.23 (−0.19, 0.65) | 26 (−18, 92) |
Third Trimester | Ref | 0.01 (−0.17, 0.20) | 1 (−16, 22) | −0.05 (−0.51, 0.41) | −5 (−40, 51) |
Tibia | Ref | 0.10 (−0.13, 0.32) | 10 (−12, 38) | 0.14 (−0.08, 0.35) | 14 (−8, 42) |