| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1317 |
86.2%
|
| 2 | I have not stopped smoking | 74 |
4.8%
|
| 3 | 1-3 months | 76 |
5%
|
| 4 | 4-11 months | 11 |
0.7%
|
| 5 | One year | 20 |
1.3%
|
| 6 | 2 years | 17 |
1.1%
|
| 7 | 3 years or longer | 13 |
0.9%
|
| Sysmiss | 52 |