| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 8690 |
81.9%
|
| 2 | 7 years old or younger | 401 |
3.8%
|
| 3 | 8 or 9 years old | 352 |
3.3%
|
| 4 | 10 or 11 years old | 430 |
4.1%
|
| 5 | 12 or 13 years old | 460 |
4.3%
|
| 6 | 14 or 15 years old | 223 |
2.1%
|
| 7 | 16 years old or older | 56 |
0.5%
|
| Sysmiss | 457 |