Table 1.

Proportion of children lead poisoned

	Lead poisoned (blood lead level ≥10 μg/dL)
	No 169,330 (82.70%)	Yes 35,416 (17.30%)
Sex
Female (n = 100,395)	84,132 (83.8%)	16,263 (16.2%)
Male (n = 104,351)	85,198 (81.6%)	19,153 (18.4%)
Test method
Capillary (n = 86,849)	66,272 (76.3%)	20,577 (23.7%)
Venous (n = 117,897)	103,058 (87.4%)	14,839 (12.6%)
Age at test
0–12 months (n = 46,787)	42,770 (91.4%)	4,017 (8.6%)
>12–24 months (n = 56,843)	47,224 (83.1%)	9,619 (16.9%)
>24–36 months (n = 33,932)	26,244 (77.3%)	7,688 (22.7%)
>36–48 months (n = 26,290)	20,399 (77.6%)	5,891 (22.4%)
>48–60 months (n = 24,201)	19, 274 (79.6%)	4,927 (20.4%)
>60–72 months (n = 16,693)	13,419 (80.4%)	3,274 (19.6%)