| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, I am not | 2961 |
90.3%
|
| 2 | I have already quit sucessfully | 143 |
4.4%
|
| 3 | I am occasionally a smoker | 145 |
4.4%
|
| 4 | I am often a smoker | 17 |
0.5%
|
| 5 | I smoke every day | 14 |
0.4%
|
| Sysmiss | 22 |