| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 33312 |
59.7%
|
| 2 | 7 years old or younger | 1291 |
2.3%
|
| 3 | 8 or 9 years old | 1645 |
2.9%
|
| 4 | 10 or 11 years old | 3330 |
6%
|
| 5 | 12 or 13 years old | 7401 |
13.3%
|
| 6 | 14 or 15 years old | 6944 |
12.4%
|
| 7 | 16 or 17 years old | 1874 |
3.4%
|
| 8 | 18 years old or older | 17 |
0%
|
| Sysmiss | 1167 |