| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 297 |
52.2%
|
| 2 | 7 years old or younger | 53 |
9.3%
|
| 3 | 8 or 9 years old | 52 |
9.1%
|
| 4 | 10 or 11 years old | 49 |
8.6%
|
| 5 | 12 or 13 years old | 54 |
9.5%
|
| 6 | 14 or 15 years old | 39 |
6.9%
|
| 7 | 16 years old or older | 25 |
4.4%
|
| Sysmiss | 45 |