| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1642 |
85%
|
| 2 | 7 years old or younger | 47 |
2.4%
|
| 3 | 8 or 9 years old | 19 |
1%
|
| 4 | 10 or 11 years old | 36 |
1.9%
|
| 5 | 12 or 13 years old | 60 |
3.1%
|
| 6 | 14 or 15 years old | 88 |
4.6%
|
| 7 | 16 years old or older | 39 |
2%
|
| Sysmiss | 75 |