| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1168 |
74.8%
|
| 2 | 7 years old or younger | 85 |
5.4%
|
| 3 | 8 or 9 years old | 66 |
4.2%
|
| 4 | 10 or 11 years old | 88 |
5.6%
|
| 5 | 12 or 13 years old | 98 |
6.3%
|
| 6 | 14 or 15 years old | 56 |
3.6%
|
| 7 | 16 years old or older | 1 |
0.1%
|
| Sysmiss | 67 |