| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2260 |
60.3%
|
| 2 | 7 years old or younger | 357 |
9.5%
|
| 3 | 8 or 9 years old | 169 |
4.5%
|
| 4 | 10 or 11 years old | 171 |
4.6%
|
| 5 | 12 or 13 years old | 230 |
6.1%
|
| 6 | 14 or 15 years old | 351 |
9.4%
|
| 7 | 16 years old or older | 210 |
5.6%
|
| Sysmiss | 279 |