| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1480 |
66.5%
|
| 2 | 7 years old or younger | 55 |
2.5%
|
| 3 | 8 or 9 years old | 95 |
4.3%
|
| 4 | 10 or 11 years old | 171 |
7.7%
|
| 5 | 12 or 13 years old | 247 |
11.1%
|
| 6 | 14 years old | 176 |
7.9%
|
| 7 | 15 years old | 0 |
0%
|
| Sysmiss | 8 |