| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 15383 |
62.5%
|
| 2 | I used to smoke but I stopped smoking | 3255 |
13.2%
|
| 3 | I stopped smoking, but have started again | 791 |
3.2%
|
| 4 | I smoke, but intend stopping in the near future | 3289 |
13.4%
|
| 5 | I smoke and have no intention of stopping | 1908 |
7.7%
|
| Sysmiss | 534 |