| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1342 |
51%
|
| 2 | 7 years old or younger | 74 |
2.8%
|
| 3 | 8 or 9 years old | 231 |
8.8%
|
| 4 | 10 or 11 years old | 396 |
15%
|
| 5 | 12 or 13 years old | 449 |
17.1%
|
| 6 | 14 or 15 years old | 135 |
5.1%
|
| 7 | 16 years old or older | 6 |
0.2%
|
| Sysmiss | 122 |