| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3592 |
76.7%
|
| 2 | I have not stopped smoking | 342 |
7.3%
|
| 3 | Less than 1 month | 169 |
3.6%
|
| 4 | 1-3 months | 130 |
2.8%
|
| 5 | 4-11 months | 107 |
2.3%
|
| 6 | One year | 90 |
1.9%
|
| 7 | 2 years | 95 |
2%
|
| 8 | 3 years or longer | 157 |
3.4%
|
| Sysmiss | 45 |