| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 613 |
67%
|
| 2 | 7 years old or younger | 40 |
4.4%
|
| 3 | 8 or 9 years old | 23 |
2.5%
|
| 4 | 10 or 11 years old | 46 |
5%
|
| 5 | 12 or 13 years old | 90 |
9.8%
|
| 6 | 14 or 15 years old | 92 |
10.1%
|
| 7 | 16 years old or older | 11 |
1.2%
|
| Sysmiss | 42 |