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This dataset is a small subset of nhanes3_newborn. It is for demonstration purposes only. More information on NHANES III data can be found on https://wwwn.cdc.gov/Nchs/Data/Nhanes3/7a/doc/mimodels.pdf

Usage

data(nhanes3)

Format

A data frame of 500 rows and 6 variables. Three variables have missing values.

HSAGEIR

Age at interview (screener) - qty (months). An integer variable from 2 to 11.

HSSEX

Sex. A factor variable with levels 1 (Male) and 2 (Female).

DMARETHN

Race-ethnicity. A factor variable with levels 1 (Non-Hispanic white), 2 (Non-Hispanic black), 3 (Mexican-American) and 4 (Other).

BMPHEAD

Head circumference (cm). Numeric.

BMPRECUM

Recumbent length (cm). Numeric.

BMPWT

Weight (kg). Numeric.

References

U.S. Department of Health and Human Services (DHHS). National Center for Health Statistics. Third National Health and Nutrition Examination Survey (NHANES III, 1988-1994): Multiply Imputed Data Set. CD-ROM, Series 11, No. 7A. Hyattsville, MD: Centers for Disease Control and Prevention, 2001. Includes access software: Adobe Systems, Inc. Acrobat Reader version 4.