| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2217 |
67.3%
|
| 2 | 7 years old or younger | 100 |
3%
|
| 3 | 8 or 9 years old | 107 |
3.3%
|
| 4 | 10 or 11 years old | 201 |
6.1%
|
| 5 | 12 or 13 years old | 466 |
14.2%
|
| 6 | 14 or 15 years old | 200 |
6.1%
|
| 7 | 16 years old or older | 1 |
0%
|
| Sysmiss | 108 |