| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1214 |
72.3%
|
| 2 | 7 years old or younger | 63 |
3.8%
|
| 3 | 8 or 9 years old | 56 |
3.3%
|
| 4 | 10 or 11 years old | 81 |
4.8%
|
| 5 | 12 or 13 years old | 145 |
8.6%
|
| 6 | 14 or 15 years old | 103 |
6.1%
|
| 7 | 16 years old or older | 16 |
1%
|
| Sysmiss | 152 |