| Value | Category | Cases | |
|---|---|---|---|
| 1 | I don’t smoke e-cigarettes | 5816 |
74.1%
|
| 2 | Yes | 1513 |
19.3%
|
| 3 | No | 264 |
3.4%
|
| 4 | Uncertain | 251 |
3.2%
|
| Sysmiss | 2 |