| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never used e-cigarettes | 6369 |
91.7%
|
| 2 | I don't use e-cigarettes now | 365 |
5.3%
|
| 3 | Yes, I want to stop | 98 |
1.4%
|
| 4 | No, I don’t want to stop | 115 |
1.7%
|
| Sysmiss | 36 |