| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 571 |
53.2%
|
| 2 | 7 years old or younger | 47 |
4.4%
|
| 3 | 8 or 9 years old | 53 |
4.9%
|
| 4 | 10 or 11 years old | 99 |
9.2%
|
| 5 | 12 or 13 years old | 139 |
13%
|
| 6 | 14 or 15 years old | 109 |
10.2%
|
| 7 | 16 or 17 years old | 54 |
5%
|
| 8 | 18 years old or older | 1 |
0.1%
|
| Sysmiss | 44 |