| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1190 |
72.2%
|
| 2 | I have not stopped smoking | 105 |
6.4%
|
| 3 | 1-3 months | 96 |
5.8%
|
| 4 | 4-11 months | 58 |
3.5%
|
| 5 | One year | 52 |
3.2%
|
| 6 | 2 years | 148 |
9%
|
| 7 | 3 years or longer | 0 |
0%
|
| Sysmiss | 42 |