| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1754 |
78.4%
|
| 2 | I have not stopped smoking | 169 |
7.6%
|
| 3 | 1-3 months | 142 |
6.3%
|
| 4 | 4-11 months | 42 |
1.9%
|
| 5 | One year | 43 |
1.9%
|
| 6 | 2 years | 32 |
1.4%
|
| 7 | 3 years or longer | 55 |
2.5%
|
| Sysmiss | 13 |