| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1267 |
53.2%
|
| 2 | 7 years old or younger | 48 |
2%
|
| 3 | 8 or 9 years old | 86 |
3.6%
|
| 4 | 10 or 11 years old | 182 |
7.6%
|
| 5 | 12 or 13 years old | 417 |
17.5%
|
| 6 | 14 or 15 years old | 319 |
13.4%
|
| 7 | 16 or 17 years old | 61 |
2.6%
|
| 8 | 18 years old or older | 0 |
0%
|
| Sysmiss | 42 |