Independent variables | Model 1 β (SE) | Model 2 β (SE) | Model 3 β (SE) | Model 4 β (SE) | Model 5 β (SE) | Model 6 β (SE) |
Current PbB (μg/dl) | 0.0020 (0.0029) | |||||
Max PbB (μg/dl) | 0.0035 (0.0026) | |||||
Mean PbB (μg/dl) | 0.0036 (0.0032) | |||||
ICL (year3-150μg/dl) | −0.0001 (0.0001) | |||||
TWICL (μg/dl) | 0.0029 (0.0032) | |||||
Life span in the work (%) | −0.5375 (0.2460)3-150 | |||||
Age (y) | 0.0189 (0.0048)3-160 | 0.0184 (0.0048)3-160 | 0.0186 (0.0048)3-160 | 0.0207 (0.0051)3-160 | 0.0186 (0.0048)3-160 | 0.0192 (0.0048)3-160 |