| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 10697 |
65.4%
|
| 2 | 9 years old or younger | 799 |
4.9%
|
| 3 | 10 years old | 410 |
2.5%
|
| 4 | 11 years old | 433 |
2.6%
|
| 5 | 12 years old | 767 |
4.7%
|
| 6 | 13 years old | 935 |
5.7%
|
| 7 | 14 years old | 1079 |
6.6%
|
| 8 | 15 years old or older | 1226 |
7.5%
|
| Sysmiss | 492 |