Table 2.

Lead and manganese biomarker levels in school-aged children.

Biomarker	n	Median	Min.–Max.	Mean	SD	P25–P75
PbB (µg/dL)	219	1.15	0.2–15.6	1.64	1.56	0.6–2.1
MnH (µg/g)	208	0.74	0.16–8.79	1.14	1.19	0.50–1.32
MnTn (µg/g)	198	0.84	0.15–13.30	1.43	1.75	0.51–1.77