| Value | Category | Cases | |
|---|---|---|---|
| 1 | No, I have not used an electronic cigarette in the past 30 days | 1900 |
81.6%
|
| 2 | Yes, with nicotine in crystals or salts | 50 |
2.1%
|
| 3 | Yes, with liquid nicotine | 116 |
5%
|
| 4 | Yes, without nicotine | 126 |
5.4%
|
| 5 | Yes, both without and with nicotine | 73 |
3.1%
|
| 6 | Yes, but I don't know if with or without nicotine | 64 |
2.7%
|
| Sysmiss | 5 |