| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1115 |
61.3%
|
| 2 | I am an ex-smoker | 344 |
18.9%
|
| 3 | I am an occasional smoker | 311 |
17.1%
|
| 4 | I smoke frequently | 37 |
2%
|
| 5 | I smoke daily | 13 |
0.7%
|
| Sysmiss | 33 |