sex Female or Male
Sex 0 or 1
Age Age (years)
married 0 or 1
Married Not Married or Married
Income Wages and salary for the past 12 months (in \$1,000's)
HoursWk Hours of work per week
Race asian, black, white, or other
UScitizen Citizen or Noncitizen
USCitizen 0 or 1
healthInsurance Insured or Uninsured
HealthInsurance 0 or 1
English or Other
0 or 1
Several variables in this data set are included in two encodings. (Watch your capitalization.) The lowercase versions have more intuitive codings and can be used to interpret the numerical codes.