| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not a smoker | 2139 |
77.4%
|
| 2 | Cigarettes only | 472 |
17.1%
|
| 3 | Other products only | 122 |
4.4%
|
| 4 | Cigarettes and other products | 30 |
1.1%
|
| Sysmiss | 3457 |