| Value | Category | Cases | |
|---|---|---|---|
| 1 | Someone who has never smoked | 3366 |
83.3%
|
| 2 | An occasional smoker | 315 |
7.8%
|
| 3 | A frequent smoker | 170 |
4.2%
|
| 4 | A daily smoker | 189 |
4.7%
|
| Sysmiss | 104 |