| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3484 |
68.9%
|
| 2 | 7 years old or younger | 280 |
5.5%
|
| 3 | 8 or 9 years old | 203 |
4%
|
| 4 | 10 or 11 years old | 233 |
4.6%
|
| 5 | 12 or 13 years old | 399 |
7.9%
|
| 6 | 14 or 15 years old | 327 |
6.5%
|
| 7 | 16 years old or older | 131 |
2.6%
|
| Sysmiss | 1310 |