| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4618 |
80.1%
|
| 2 | I have not stopped smoking | 382 |
6.6%
|
| 3 | Less than 1 month | 245 |
4.3%
|
| 4 | 1-3 months | 169 |
2.9%
|
| 5 | 4-11 months | 114 |
2%
|
| 6 | One year | 95 |
1.6%
|
| 7 | 2 years | 50 |
0.9%
|
| 8 | 3 years or longer | 90 |
1.6%
|
| Sysmiss | 61 |