| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1211 |
61.8%
|
| 2 | I have not stopped smoking | 233 |
11.9%
|
| 3 | 1-3 months | 206 |
10.5%
|
| 4 | 4-11 months | 112 |
5.7%
|
| 5 | One year | 75 |
3.8%
|
| 6 | 2 years | 45 |
2.3%
|
| 7 | 3 years or longer | 76 |
3.9%
|
| Sysmiss | 10 |