| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoke | 1842 |
80.6%
|
| 2 | I did not smoke during past year | 238 |
10.4%
|
| 3 | I tried to stop | 150 |
6.6%
|
| 4 | I did not try to stop | 56 |
2.4%
|
| Sysmiss | 14 |