| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2218 |
78.1%
|
| 2 | 7 years old or younger | 111 |
3.9%
|
| 3 | 8 or 9 years old | 86 |
3%
|
| 4 | 10 or 11 years old | 71 |
2.5%
|
| 5 | 12 or 13 years old | 160 |
5.6%
|
| 6 | 14 or 15 years old | 138 |
4.9%
|
| 7 | 16 or 17 years old | 49 |
1.7%
|
| 8 | 18 years old or older | 6 |
0.2%
|
| Sysmiss | 123 |