| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2716 |
74%
|
| 2 | 7 years old or younger | 46 |
1.3%
|
| 3 | 8 or 9 years old | 67 |
1.8%
|
| 4 | 10 or 11 years old | 162 |
4.4%
|
| 5 | 12 or 13 years old | 413 |
11.3%
|
| 6 | 14 or 15 years old | 237 |
6.5%
|
| 7 | 16 years old or older | 30 |
0.8%
|
| Sysmiss | 59 |