| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1048 |
64.4%
|
| 2 | 7 years old or younger | 99 |
6.1%
|
| 3 | 8 or 9 years old | 71 |
4.4%
|
| 4 | 10 or 11 years old | 109 |
6.7%
|
| 5 | 12 or 13 years old | 129 |
7.9%
|
| 6 | 14 or 15 years old | 107 |
6.6%
|
| 7 | 16 years old or older | 42 |
2.6%
|
| 8 | 23 |
1.4%
|
|
| Sysmiss | 157 |