| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1023 |
64.4%
|
| 2 | 7 years old or younger | 27 |
1.7%
|
| 3 | 8 or 9 years old | 40 |
2.5%
|
| 4 | 10 or 11 years old | 71 |
4.5%
|
| 5 | 12 or 13 years old | 168 |
10.6%
|
| 6 | 14 or 15 years old | 172 |
10.8%
|
| 7 | 16 years old or older | 88 |
5.5%
|
| Sysmiss | 27 |