| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2246 |
48.9%
|
| 2 | 7 years old or younger | 397 |
8.6%
|
| 3 | 8 or 9 years old | 292 |
6.4%
|
| 4 | 10 or 11 years old | 384 |
8.4%
|
| 5 | 12 or 13 years old | 577 |
12.6%
|
| 6 | 14 or 15 years old | 642 |
14%
|
| 7 | 16 years old or older | 55 |
1.2%
|
| Sysmiss | 178 |