| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1270 |
73.3%
|
| 2 | 7 years old or younger | 128 |
7.4%
|
| 3 | 8 or 9 years old | 63 |
3.6%
|
| 4 | 10 or 11 years old | 110 |
6.3%
|
| 5 | 12 or 13 years old | 84 |
4.8%
|
| 6 | 14 or 15 years old | 66 |
3.8%
|
| 7 | 16 years old or older | 11 |
0.6%
|
| 8 | 1 |
0.1%
|
|
| Sysmiss | 5 |