| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 5616 |
70.1%
|
| 2 | 7 years old or younger | 188 |
2.3%
|
| 3 | 8 or 9 years old | 152 |
1.9%
|
| 4 | 10 or 11 years old | 272 |
3.4%
|
| 5 | 12 or 13 years old | 579 |
7.2%
|
| 6 | 14 or 15 years old | 777 |
9.7%
|
| 7 | 16 years old | 248 |
3.1%
|
| 8 | 17 years or older | 183 |
2.3%
|
| Sysmiss | 587 |