| Value | Category |
|---|---|
| 1 | I have not tried to consume electronic cigarettes or e-cigarettes in the last 30 days |
| 2 | Yes, someone refused to sell me an electronic cigarette or e-cigarretes because of my age |
| 3 | No, my age did not prevent me from buying an electronic cigarette or e-cigarette |
| Sysmiss |