| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked | 624 |
42.6%
|
| 2 | I don't smoke now | 334 |
22.8%
|
| 3 | Yes, I would be interested to join | 305 |
20.8%
|
| 4 | No, I would not be interested to join | 203 |
13.8%
|
| Sysmiss | 18 |