| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 601 |
87.5%
|
| 2 | I did not smoke in the past years | 56 |
8.2%
|
| 3 | Yes | 14 |
2%
|
| 4 | No | 16 |
2.3%
|