| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1556 |
84%
|
| 2 | 7 years old or younger | 66 |
3.6%
|
| 3 | 8 or 9 years old | 51 |
2.8%
|
| 4 | 10 or 11 years old | 59 |
3.2%
|
| 5 | 12 or 13 years old | 75 |
4%
|
| 6 | 14 or 15 years old | 38 |
2.1%
|
| 7 | 16 years old or older | 7 |
0.4%
|
| Sysmiss | 59 |