| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 723 |
61.8%
|
| 2 | 7 years old or younger | 42 |
3.6%
|
| 3 | 8 or 9 years old | 37 |
3.2%
|
| 4 | 10 or 11 years old | 87 |
7.4%
|
| 5 | 12 or 13 years old | 106 |
9.1%
|
| 6 | 14 or 15 years old | 139 |
11.9%
|
| 7 | 16 years old or older | 35 |
3%
|
| Sysmiss | 65 |