| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never tried using e-cigs | 6201 |
89.3%
|
| 2 | 7 years old or younger | 197 |
2.8%
|
| 3 | 8 or 9 years old | 55 |
0.8%
|
| 4 | 10 or 11 years old | 62 |
0.9%
|
| 5 | 12 or 13 years old | 179 |
2.6%
|
| 6 | 14 or 15 years old | 210 |
3%
|
| 7 | 16 years old or older | 39 |
0.6%
|
| Sysmiss | 40 |