| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 847 |
61.8%
|
| 2 | 7 years old or younger | 66 |
4.8%
|
| 3 | 8 or 9 years old | 78 |
5.7%
|
| 4 | 10 or 11 years old | 96 |
7%
|
| 5 | 12 or 13 years old | 176 |
12.8%
|
| 6 | 14 or 15 years old | 92 |
6.7%
|
| 7 | 16 years old or older | 16 |
1.2%
|
| Sysmiss | 37 |