| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4483 |
75.6%
|
| 2 | 7 years old or younger | 138 |
2.3%
|
| 3 | 8 or 9 years old | 69 |
1.2%
|
| 4 | 10 or 11 years old | 180 |
3%
|
| 5 | 12 or 13 years old | 667 |
11.3%
|
| 6 | 14 or 15 years old | 390 |
6.6%
|
| 7 | 16 years old or older | 0 |
0%
|
| Sysmiss | 119 |