| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 931 |
83.7%
|
| 2 | 7 years old or younger | 35 |
3.1%
|
| 3 | 8 or 9 years ol | 28 |
2.5%
|
| 4 | 10 or 11 years old | 23 |
2.1%
|
| 5 | 12 or 13 years old | 60 |
5.4%
|
| 6 | 14 or 15 years old | 29 |
2.6%
|
| 7 | 16 years old or older | 6 |
0.5%
|
| Sysmiss | 185 |