| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 835 |
57.8%
|
| 2 | 7 years old or younger | 138 |
9.6%
|
| 3 | 8 or 9 years old | 98 |
6.8%
|
| 4 | 10 or 11 years old | 134 |
9.3%
|
| 5 | 12 or 13 years old | 127 |
8.8%
|
| 6 | 14 or 15 years old | 82 |
5.7%
|
| 7 | 16 years old or older | 20 |
1.4%
|
| 8 | 10 |
0.7%
|
|
| Sysmiss | 102 |