| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3544 |
67.9%
|
| 2 | 7 years old or younger | 268 |
5.1%
|
| 3 | 8 or 9 years old | 158 |
3%
|
| 4 | 10 or 11 years old | 300 |
5.7%
|
| 5 | 12 or 13 years old | 449 |
8.6%
|
| 6 | 14 or 15 years old | 360 |
6.9%
|
| 7 | 16 years old or older | 141 |
2.7%
|
| Sysmiss | 1011 |