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.