| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3314 |
69.6%
|
| 2 | I have not stopped smoking | 265 |
5.6%
|
| 3 | Less than 1 month | 262 |
5.5%
|
| 4 | 1-3 months | 306 |
6.4%
|
| 5 | 4-11 months | 133 |
2.8%
|
| 6 | One year | 139 |
2.9%
|
| 7 | 2 years | 89 |
1.9%
|
| 8 | 3 years or longer | 253 |
5.3%
|
| Sysmiss | 10 |