| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 608 |
55.8%
|
| 2 | 7 years old or younger | 64 |
5.9%
|
| 3 | 8 or 9 years old | 40 |
3.7%
|
| 4 | 10 or 11 years old | 50 |
4.6%
|
| 5 | 12 or 13 years old | 99 |
9.1%
|
| 6 | 14 or 15 years old | 161 |
14.8%
|
| 7 | 16 years old or older | 67 |
6.2%
|
| Sysmiss | 332 |