| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 997 |
76.6%
|
| 2 | 7 years old or younger | 78 |
6%
|
| 3 | 8 or 9 years old | 43 |
3.3%
|
| 4 | 10 or 11 years old | 39 |
3%
|
| 5 | 12 or 13 years old | 76 |
5.8%
|
| 6 | 14 or 15 years old | 64 |
4.9%
|
| 7 | 16 years old or older | 4 |
0.3%
|
| Sysmiss | 44 |