| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked tobacco | 1286 |
83.9%
|
| 2 | I have not stopped smoking | 46 |
3%
|
| 3 | 1-3 months | 46 |
3%
|
| 4 | 4-11 months | 31 |
2%
|
| 5 | One year | 18 |
1.2%
|
| 6 | 2 years | 32 |
2.1%
|
| 7 | 3 years or longer | 73 |
4.8%
|
| Sysmiss | 41 |