nhdat2 dataset

A Subset of National Health and Nutrition Examination Survey (NHANES)

The National Health and Nutrition Examination Survey (NHANES) combines in-person interviews and physical examinations to produce a comprehensive data set from a probability sample of residents of the U.S.

This data set is a subset of the NHANES data with 1,933 subjects.

data(nhdat2)

Format

A data frame with 1933 observations on the following 8 variables.

• id: a identification vector specifying cluster ids from largest level to smallest level
• chol: a continuous vector of cholesterol level
• wcat: a vector of categorized waist and height ratio
• icat: an ordinal vector of categorized income level
• gender: a binary vector of genders
• age: a vector of categorized age
• wt: sampling weight within each stratum
• str: a numeric vector

Details

The variable chol in this data set is continuous, which the varible chol in the nhdat data set is binomial.

Examples

## Not run:

data(nhdat2)
summary(nhdat2)
## End(Not run)