| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1446 |
79.4%
|
| 2 | 7 years old or younger | 32 |
1.8%
|
| 3 | 8 or 9 years old | 37 |
2%
|
| 4 | 10 or 11 years old | 78 |
4.3%
|
| 5 | 12 or 13 years old | 124 |
6.8%
|
| 6 | 14 or 15 years old | 73 |
4%
|
| 7 | 16 years old or older | 32 |
1.8%
|
| Sysmiss | 79 |