| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1939 |
47%
|
| 2 | 7 years old or younger | 94 |
2.3%
|
| 3 | 8 or 9 years old | 212 |
5.1%
|
| 4 | 10 or 11 years old | 372 |
9%
|
| 5 | 12 or 13 years old | 747 |
18.1%
|
| 6 | 14 or 15 years old | 647 |
15.7%
|
| 7 | 16 years old or older | 115 |
2.8%
|
| Sysmiss | 235 |