| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2234 |
64.7%
|
| 2 | I have not stopped smoking | 351 |
10.2%
|
| 3 | 1-3 months | 141 |
4.1%
|
| 4 | 4-11 months | 188 |
5.4%
|
| 5 | One year | 204 |
5.9%
|
| 6 | 2 years | 132 |
3.8%
|
| 7 | 3 years or longer | 88 |
2.5%
|
| 8 | 115 |
3.3%
|
|
| Sysmiss | 79 |