| Value | Category | Cases | |
|---|---|---|---|
| 1 | I did not use cigarettes during the past 30 days | 2137 |
67%
|
| 2 | Yes, I was asked to show proof of my age | 495 |
15.5%
|
| 3 | No, I was not asked to show proof of my age | 557 |
17.5%
|
| Sysmiss | 188 |