| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 522 |
56.9%
|
| 2 | 7 years old or younger | 24 |
2.6%
|
| 3 | 8 or 9 years old | 39 |
4.2%
|
| 4 | 10 or 11 years old | 44 |
4.8%
|
| 5 | 12 or 13 years old | 104 |
11.3%
|
| 6 | 14 or 15 years old | 105 |
11.4%
|
| 7 | 16 years old or older | 80 |
8.7%
|
| Sysmiss | 13 |