| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1127 |
70.3%
|
| 2 | 7 years old or younger | 87 |
5.4%
|
| 3 | 8 or 9 years old | 53 |
3.3%
|
| 4 | 10 or 11 years old | 53 |
3.3%
|
| 5 | 12 or 13 years old | 114 |
7.1%
|
| 6 | 14 or 15 years old | 130 |
8.1%
|
| 7 | 16 years old or older | 38 |
2.4%
|
| Sysmiss | 27 |