| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1121 |
65.8%
|
| 2 | I have not stopped smoking | 143 |
8.4%
|
| 3 | 1-3 months | 157 |
9.2%
|
| 4 | 4-11 months | 71 |
4.2%
|
| 5 | One year | 77 |
4.5%
|
| 6 | 2 years | 55 |
3.2%
|
| 7 | 3 years or longer | 79 |
4.6%
|
| Sysmiss | 1 |