| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 901 |
56%
|
| 2 | 10 years old or younger | 106 |
6.6%
|
| 3 | 11 years old | 82 |
5.1%
|
| 4 | 12 years old | 127 |
7.9%
|
| 5 | 13 years old | 147 |
9.1%
|
| 6 | 14 years old | 147 |
9.1%
|
| 7 | 15 years old | 74 |
4.6%
|
| 8 | 16 years old or older | 25 |
1.6%
|
| Sysmiss | 74 |