Table 2.

Metal concentrations in biomarkers.

Percentile	Hair Mn ($\mathrm{\mu }\mathrm{g}/\mathrm{g}$)	Blood Pb ($\mathrm{\mu }\mathrm{g}/\text{dL}$)	Hair Cu ($\mathrm{\mu }\mathrm{g}/\mathrm{g}$)	Hair Cr ($\mathrm{\mu }\mathrm{g}/\mathrm{g}$)
Min	0.01	0.39	1.72	0.01
10th	0.03	0.80	5.46	0.02
25th	0.05	1.00	7.05	0.03
50th	0.08	1.32	9.56	0.05
75th	0.15	1.90	15.37	0.08
90th	0.26	2.60	24.83	0.13
Max	1.13	23.84	191.00	1.81

Note: Descriptive statistics were averaged across 40 multiple imputed data sets. Cr, chromium; Cu, copper; max, maximum; min, minimum; Mn, manganese; Pb, lead.