| Variable | Level of Measurement | Coding/Description |
| Currently Have Health Insurance | Categorical | 1 = Yes 2 = No |
| Type of Health Insurance | Categorical | 1 = Through Employer 2 = Spouse’s or Parent’s Policy 3 = Medicaid 4 = Medicare 5 = Other |
| Familiarity with Universal Healthcare System | Categorical | 1 = Familiar 2 = Not familiar |
| Support for Universal Healthcare System | Ordinal | 1 = Strongly support 2 = Support 3 = Neutral 4 = Oppose 5 = Strong Oppose |
| Universal Healthcare Discussed in Classroom | Categorical | 1 = Yes 2 = No 3 = I Do Not Know |
| Healthcare Is a Human Right | Categorical | 1 = Yes 2 = No |
| Government Obligation to Protect Healthcare | Categorical | 1 = Yes 2 = No 3 = I Do Not Know |
| Changes Need to Be Made to Current Healthcare System | Categorical | 1 = Yes 2 = No |
| Insurance Required for Those Older than 26 | Categorical | 1 = Yes 2 = No |
| Financial Penalty for Those without Health Insurance | Categorical | 1 = Yes 2 = No |