| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1334 |
70.8%
|
| 2 | I have not stopped smoking | 137 |
7.3%
|
| 3 | 1-3 months | 169 |
9%
|
| 4 | 4-11 months | 61 |
3.2%
|
| 5 | One year | 67 |
3.6%
|
| 6 | 2 years | 42 |
2.2%
|
| 7 | 3 years or longer | 74 |
3.9%
|
| Sysmiss | 7 |