| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1055 |
65.4%
|
| 2 | 7 years old or younger | 61 |
3.8%
|
| 3 | 8 or 9 years old | 80 |
5%
|
| 4 | 10 or 11 years old | 125 |
7.8%
|
| 5 | 12 or 13 years old | 158 |
9.8%
|
| 6 | 14 or 15 years old | 122 |
7.6%
|
| 7 | 16 years old or older | 11 |
0.7%
|
| Sysmiss | 35 |