| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1484 |
72%
|
| 2 | I have not stopped smoking | 223 |
10.8%
|
| 3 | 1-3 months | 175 |
8.5%
|
| 4 | 4-11 months | 68 |
3.3%
|
| 5 | One year | 40 |
1.9%
|
| 6 | 2 years | 32 |
1.6%
|
| 7 | 3 years or longer | 40 |
1.9%
|
| Sysmiss | 4 |