Table 3.
Multi-log regression (OR and 95% CI) in children and adolescent participants in NHANES 1999–2006, NHANES 1999–2002 and NHANES 2003–2006.a
| Participants, % (SE)b | Normal | Overweight | Obese | |
|---|---|---|---|---|
| NHANES 1999–2006; n = 10693 | 6923 | 1716 | 2054 | |
| BLL quartile 1 (≤0.70 μg/dL) | 1 (reference) | 1 (reference) | 1 (reference) | |
| BLL quartile 2 (0.71–1.09 μg/dL) | 1 (reference) | 0.93 (0.77–1.13) | 0.82 (0.67–1.00) | |
| BLL quartile 3 (1.10–1.60 μg/dL) | 1 (reference) | 0.87 (0.67–1.11) | 0.70 (0.54–0.90) | |
| BLL quartile 4 (≥1.61 μg/dL) | 1 (reference) | 0.67 (0.52–0.88) | 0.42 (0.30–0.59) | |
| NHANES 1999–2002; n=4920 | 3245 | 764 | 911 | |
| BLL quartile 1 (≤0.70 μg/dL) | 20.3 (1.02) | 1 (reference) | 1 (reference) | 1 (reference) |
| BLL quartile 2 (0.71–1.09 μg/dL) | 22.0 (0.96) | 1 (reference) | 1.11 (0.75–1.62) | 0.92 (0.67–1.28) |
| BLL quartile 3 (1.10–1.60 μg/dL) | 28.7 (0.77) | 1 (reference) | 0.96 (0.62–1.49) | 0.73 (0.49–1.10) |
| BLL quartile 4 (≥1.61 μg/dL) | 29.0 (1.41) | 1 (reference) | 0.63 (0.41–0.99) | 0.49 (0.27–0.89) |
| NHANES 2003–2006; n = 5773 | 3678 | 952 | 1143 | |
| BLL quartile 1 (≤0.70 μg/dL) | 29.4 (1.55) | 1 (reference) | 1 (reference) | 1 (reference) |
| BLL quartile 2 (0.71–1.09 μg/dL) | 27.1 (1.12) | 1 (reference) | 0.85 (0.69–1.05) | 0.76 (0.58–0.99) |
| BLL quartile 3 (1.10–1.60 μg/dL) | 22.6 (0.93) | 1 (reference) | 0.82 (0.60–1.14) | 0.70 (0.50–0.99) |
| BLL quartile 4 (≥1.61 μg/dL) | 20.9 (1.3) | 1 (reference) | 0.78 (0.55–1.10) | 0.38 (0.26–0.55) |
a
Adjusted for age, gender, race/ethnicity, hematocrit, calorie intake, TV and video game use, serum cotinine, and poverty income ratio.
b
Percentages are sample-weighted for applicability to the U.S. population.