| 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 |
| Satisfaction with Current Out-of-Pocket Expenses | Categorical | 1 = Satisfied 2 = Not Satisfied |
| 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 |