| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2489 |
79.6%
|
| 2 | 7 years old or younger | 118 |
3.8%
|
| 3 | 8 or 9 years old | 67 |
2.1%
|
| 4 | 10 or 11 years old | 114 |
3.6%
|
| 5 | 12 or 13 years old | 201 |
6.4%
|
| 6 | 14 or 15 years old | 111 |
3.6%
|
| 7 | 16 years old or older | 25 |
0.8%
|
| Sysmiss | 115 |