| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 14638 |
83.4%
|
| 2 | 7 years old or younger | 366 |
2.1%
|
| 3 | 8 or 9 years old | 329 |
1.9%
|
| 4 | 10 or 11 years old | 407 |
2.3%
|
| 5 | 12 or 13 years old | 614 |
3.5%
|
| 6 | 14 or 15 years old | 720 |
4.1%
|
| 7 | 16 years old or older | 486 |
2.8%
|
| Sysmiss | 450 |