| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1658 |
78.4%
|
| 2 | 7 years old or younger | 27 |
1.3%
|
| 3 | 8 or 9 years old | 39 |
1.8%
|
| 4 | 10 or 11 years old | 80 |
3.8%
|
| 5 | 12 or 13 years old | 222 |
10.5%
|
| 6 | 14 or 15 years old | 87 |
4.1%
|
| 7 | 16 years old or older | 1 |
0%
|
| Sysmiss | 61 |