| Value | Category | Cases | |
|---|---|---|---|
| 1 | Someone who never smokes | 2923 |
76.3%
|
| 2 | An occasional smoker | 520 |
13.6%
|
| 3 | A frequent smoker | 198 |
5.2%
|
| 4 | A daily smoker | 190 |
5%
|
| Sysmiss | 254 |