| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1414 |
39.5%
|
| 2 | 7 years old or younger | 129 |
3.6%
|
| 3 | 8-9 years old | 254 |
7.1%
|
| 4 | 10 - 11 years old | 578 |
16.2%
|
| 5 | 12 - 13 years old | 831 |
23.2%
|
| 6 | 14 - 15 years old | 331 |
9.3%
|
| 7 | 16 or older | 39 |
1.1%
|
| Sysmiss | 23 |