| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 6770 |
79.2%
|
| 2 | 7 years old or younger | 160 |
1.9%
|
| 3 | 8 or 9 years old | 83 |
1%
|
| 4 | 10 or 11 years old | 148 |
1.7%
|
| 5 | 12 or 13 years old | 314 |
3.7%
|
| 6 | 14 or 15 years old | 595 |
7%
|
| 7 | 16 years old | 246 |
2.9%
|
| 8 | 17 years or older | 236 |
2.8%
|
| Sysmiss | 50 |