| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1617 |
73.6%
|
| 2 | 7 years old or younger | 83 |
3.8%
|
| 3 | 8 or 9 years old | 67 |
3%
|
| 4 | 10 or 11 years old | 107 |
4.9%
|
| 5 | 12 or 13 years old | 147 |
6.7%
|
| 6 | 14 or 15 years old | 146 |
6.6%
|
| 7 | 16 years old or older | 31 |
1.4%
|
| Sysmiss | 259 |