| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 744 |
69.5%
|
| 2 | 7 years old or younger | 66 |
6.2%
|
| 3 | 8 or 9 years old | 46 |
4.3%
|
| 4 | 10 or 11 years old | 51 |
4.8%
|
| 5 | 12 or 13 years old | 84 |
7.9%
|
| 6 | 14 or 15 years old | 70 |
6.5%
|
| 7 | 16 years old or older | 9 |
0.8%
|
| Sysmiss | 66 |