| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1510 |
81.4%
|
| 2 | 7 years old or younger | 46 |
2.5%
|
| 3 | 8 or 9 years old | 61 |
3.3%
|
| 4 | 10 or 11 years old | 75 |
4%
|
| 5 | 12 or 13 years old | 82 |
4.4%
|
| 6 | 14 or 15 years old | 59 |
3.2%
|
| 7 | 16 years old or older | 21 |
1.1%
|
| Sysmiss | 184 |