| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1482 |
65.4%
|
| 2 | 7 years old or younger | 35 |
1.5%
|
| 3 | 8 or 9 years old | 45 |
2%
|
| 4 | 10 or 11 years old | 104 |
4.6%
|
| 5 | 12 or 13 years old | 259 |
11.4%
|
| 6 | 14 or 15 years old | 265 |
11.7%
|
| 7 | 16 years old or older | 75 |
3.3%
|
| Sysmiss | 42 |