Data from NHANES III on blood lead levels and cognitive outcomes

This is a subsample of the data from NHANES III containing observations of 2521 adolescents that participated in survey, and in particular the portions of survey that included assessing participants' blood lead levels and scores on several cognitive tests.

Usage

nhanes3lead

Format

An object of class data.frame with 2521 rows and 14 columns.

Details

The treatment is logBLL, the natural log of blood levels measured in \(\mu\)g/dL. The covariates are Age, Male, Race, PIR, Enough_Food, Smoke_in_Home, Smoke_Pregnant, and NICU. The outcomes are Math, Reading, Block, and Digit. MEC_wt are sampling weights.