Description of `us_data`

Source: This is data that comes from the 2019 American Community Survery via IPUMS.

The data consists of 1,429,018 observations.

The following variables are included:

- sex -- 1 for male, 2 for female
- age -- age in years
- race -- 1 white, 2 black/African American, 3 American Indian or Alaska Native, more details here https://usa.ipums.org/usa-action/variables/RACE#codes_section
- hispan -- Hispanic origin, 0 not Hispanic, more details here https://usa.ipums.org/usa-action/variables/HISPAN#codes_section
- empstat -- employment status, 1 for employed, 2 for unemployed, 3 for not in labor force, more details here https://usa.ipums.org/usa-action/variables/EMPSTAT#codes_section
- incwage -- wage and salary income
- educ -- years of education