Table 4.
Correlation of blood lead levels with age, BMI, and haemoglobin.
| Parameter | Ban Thi, Bac Kan | Tan Long, Thai Nguyen | ||
|---|---|---|---|---|
| Coefficient 95% CI | p value | Coefficient 95% CI | p value | |
| Age group (years) | 0.015 (-0.328, 0.360) | 0.92 | 0.106 (-0.476, 0.688) | 0.72 |
| BMI | -0.404 (-0.801, -0.006) | 0.04 | -0.152 (-0.989, 0.684) | 0.72 |
| Haemoglobin (g/L) | -0.079 (-1.174, 0.016) | 0.10 | -0.036 (-0.190, 0.117) | 0.64 |