| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 926 |
56.4%
|
| 2 | I have not stopped smoking | 200 |
12.2%
|
| 3 | 1-3 months | 193 |
11.8%
|
| 4 | 4-11 months | 63 |
3.8%
|
| 5 | One year | 46 |
2.8%
|
| 6 | 2 years | 13 |
0.8%
|
| 7 | 3 years or longer | 200 |
12.2%
|
| Sysmiss | 16 |