| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1626 |
74.9%
|
| 2 | 7 years old or younger | 102 |
4.7%
|
| 3 | 8 or 9 years old | 75 |
3.5%
|
| 4 | 10 or 11 years old | 121 |
5.6%
|
| 5 | 12 or 13 years old | 154 |
7.1%
|
| 6 | 14 or 15 years old | 74 |
3.4%
|
| 7 | 16 years old or older | 19 |
0.9%
|
| Sysmiss | 41 |