| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 889 |
46.5%
|
| 2 | 7 years old or younger | 190 |
9.9%
|
| 3 | 8 or 9 years old | 146 |
7.6%
|
| 4 | 10 or 11 years old | 218 |
11.4%
|
| 5 | 12 or 13 years old | 268 |
14%
|
| 6 | 14 or 15 years old | 152 |
8%
|
| 7 | 16 years old or older | 41 |
2.1%
|
| 8 | 7 |
0.4%
|
|
| Sysmiss | 90 |