| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 4125 |
84.2%
|
| 2 | 7 years old or younger | 117 |
2.4%
|
| 3 | 8 or 9 years old | 5 |
0.1%
|
| 4 | 10 or 11 years old | 287 |
5.9%
|
| 5 | 12 or 13 years old | 229 |
4.7%
|
| 6 | 14 or 15 years old | 135 |
2.8%
|
| 7 | 16 years old or older | 0 |
0%
|
| Sysmiss | 68 |