| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never tried an electronic cigarette | 0 |
0%
|
| 2 | 7 years old or younger | 1 |
1.1%
|
| 3 | 8 or 9 years old | 1 |
1.1%
|
| 4 | 10 or 11 years old | 6 |
6.3%
|
| 5 | 12 or 13 years old | 27 |
28.4%
|
| 6 | 14 or 15 years old | 46 |
48.4%
|
| 7 | 16 years old or older | 14 |
14.7%
|
| Sysmiss | 2668 |