| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1049 |
67.2%
|
| 2 | 7 years old or younger | 51 |
3.3%
|
| 3 | 8 or 9 years old | 48 |
3.1%
|
| 4 | 10 or 11 years old | 61 |
3.9%
|
| 5 | 12 or 13 years old | 152 |
9.7%
|
| 6 | 14 or 15 years old | 170 |
10.9%
|
| 7 | 16 years old or older | 30 |
1.9%
|
| Sysmiss | 68 |