| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1592 |
49.2%
|
| 2 | 7 years old or younger | 95 |
2.9%
|
| 3 | 8 or 9 years old | 130 |
4%
|
| 4 | 10 or 11 years old | 276 |
8.5%
|
| 5 | 12 or 13 years old | 607 |
18.8%
|
| 6 | 14 or 15 years old | 447 |
13.8%
|
| 7 | 16 years old or older | 89 |
2.8%
|
| Sysmiss | 78 |