| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 445 |
43.8%
|
| 2 | 7 years old or younger | 77 |
7.6%
|
| 3 | 8 or 9 years old | 61 |
6%
|
| 4 | 10 or 11 years old | 73 |
7.2%
|
| 5 | 12 or 13 years old | 147 |
14.5%
|
| 6 | 14 or 15 years old | 155 |
15.3%
|
| 7 | 16 years old or older | 57 |
5.6%
|
| Sysmiss | 42 |