| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 13412 |
83%
|
| 2 | I have not stopped smoking | 796 |
4.9%
|
| 3 | 1-3 months | 608 |
3.8%
|
| 4 | 4-6 months | 185 |
1.1%
|
| 5 | 7-9 months | 141 |
0.9%
|
| 6 | One year | 232 |
1.4%
|
| 7 | 2 years | 237 |
1.5%
|
| 8 | 3 years or longer | 556 |
3.4%
|
| Sysmiss | 280 |