| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 349 |
51.3%
|
| 2 | 7 years old or younger | 66 |
9.7%
|
| 3 | 8 or 9 years old | 64 |
9.4%
|
| 4 | 10 or 11 years old | 50 |
7.4%
|
| 5 | 12 or 13 years old | 61 |
9%
|
| 6 | 14 or 15 years old | 50 |
7.4%
|
| 7 | 16 or 17 years old | 31 |
4.6%
|
| 8 | 18 years old or older | 9 |
1.3%
|
| Sysmiss | 21 |