| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3376 |
59.8%
|
| 2 | 7 years old or younger | 187 |
3.3%
|
| 3 | 8 or 9 years old | 155 |
2.7%
|
| 4 | 10 or 11 years old | 302 |
5.3%
|
| 5 | 12 or 13 years old | 628 |
11.1%
|
| 6 | 14 or 15 years old | 796 |
14.1%
|
| 7 | 16 years old or older | 202 |
3.6%
|
| Sysmiss | 273 |