| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1691 |
90.7%
|
| 2 | 9 years old or younger | 35 |
1.9%
|
| 3 | 10 or 11 years old | 19 |
1%
|
| 4 | 12 or 13 years old | 36 |
1.9%
|
| 5 | 14 or 15 years old | 32 |
1.7%
|
| 6 | 16 or 17 years old | 40 |
2.1%
|
| 7 | 18 years old or older | 12 |
0.6%
|
| Sysmiss | 3 |