| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1995 |
63%
|
| 2 | 1 month ago | 210 |
6.6%
|
| 3 | A few months ago | 279 |
8.8%
|
| 4 | One year ago | 175 |
5.5%
|
| 5 | 2 years ago | 70 |
2.2%
|
| 6 | 3 years or longer | 152 |
4.8%
|
| 7 | I have not stop smoking | 288 |
9.1%
|
| Sysmiss | 45 |