| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 728 |
46.9%
|
| 2 | 7 years old or younger | 177 |
11.4%
|
| 3 | 8 or 9 years old | 129 |
8.3%
|
| 4 | 10 or 11 years old | 213 |
13.7%
|
| 5 | 12 or 13 years old | 189 |
12.2%
|
| 6 | 14 or 15 years old | 96 |
6.2%
|
| 7 | 16 years old or older | 16 |
1%
|
| 8 | 4 |
0.3%
|
|
| Sysmiss | 4 |