| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1426 |
71.6%
|
| 2 | 7 years old or younger | 41 |
2.1%
|
| 3 | 8 or 9 years old | 59 |
3%
|
| 4 | 10 or 11 years old | 125 |
6.3%
|
| 5 | 12 or 13 years old | 202 |
10.1%
|
| 6 | 14 or 15 years old | 125 |
6.3%
|
| 7 | 16 years old or older | 14 |
0.7%
|
| Sysmiss | 34 |