| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 412 |
53.6%
|
| 2 | I have already stopped smoking cigarettes | 210 |
27.3%
|
| 3 | Yes | 129 |
16.8%
|
| 4 | No | 18 |
2.3%
|