| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1940 |
52.7%
|
| 2 | 7 years old or younger | 204 |
5.5%
|
| 3 | 8 or 9 years old | 264 |
7.2%
|
| 4 | 10 or 11 years old | 430 |
11.7%
|
| 5 | 12 or 13 years old | 658 |
17.9%
|
| 6 | 14 or 15 years old | 184 |
5%
|
| 7 | 16 years old or older | 0 |
0%
|
| Sysmiss | 82 |