| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes | 584 |
85.8%
|
| 2 | 7 years old or less | 11 |
1.6%
|
| 3 | 8 or 9 years old | 12 |
1.8%
|
| 4 | 10 or 11 years old | 21 |
3.1%
|
| 5 | 12 or 13 years old | 23 |
3.4%
|
| 6 | 14 or 15 years old | 22 |
3.2%
|
| 7 | 16 years old or older | 8 |
1.2%
|
| Sysmiss | 6 |