| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1389 |
82.3%
|
| 2 | I have not stopped smoking | 182 |
10.8%
|
| 3 | 1-3 months | 47 |
2.8%
|
| 4 | 4-11 months | 32 |
1.9%
|
| 5 | One year | 12 |
0.7%
|
| 6 | 2 years | 18 |
1.1%
|
| 7 | 3 years or longer | 8 |
0.5%
|
| Sysmiss | 59 |