| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1717 |
38.1%
|
| 2 | 7 years old or younger | 255 |
5.7%
|
| 3 | 8 or 9 years old | 565 |
12.6%
|
| 4 | 10 or 11 years old | 922 |
20.5%
|
| 5 | 12 or 13 years old | 850 |
18.9%
|
| 6 | 14 or 15 years old | 182 |
4%
|
| 7 | 16 years old or older | 10 |
0.2%
|
| Sysmiss | 93 |