| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 532 |
42.8%
|
| 2 | 7 years old or younger | 38 |
3.1%
|
| 3 | 8 or 9 years old | 75 |
6%
|
| 4 | 10 or 11 years old | 152 |
12.2%
|
| 5 | 12 or 13 years old | 260 |
20.9%
|
| 6 | 14 or 15 years old | 161 |
12.9%
|
| 7 | 16 years old or older | 26 |
2.1%
|
| Sysmiss | 36 |