Figure 4. Factors Associated With Elevated Blood Lead Levels in Children Younger Than 6 Years: Multivariable Model.

Included in this model were 942 428 children, with no values missing for any variable (83% of those included). Area under receiver operator curve = 0.68. AOR indicates adjusted odds ratio.

^aReference, female.

^bReference, 3 to 5.9 years.

^cReference, private payers.

^dPredominantly White non-Hispanic and non-Latinx populations.

^eReference, all other zip codes.

^fReference, pre-1950 housing quintile (Q) 1.

^gReference, poverty Q1.

^hReference, southern latitudes.