| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1446 |
62.3%
|
| 2 | 7 years old or younger | 79 |
3.4%
|
| 3 | 8 or 9 years old | 89 |
3.8%
|
| 4 | 10 or 11 years old | 201 |
8.7%
|
| 5 | 12 or 13 years old | 334 |
14.4%
|
| 6 | 14 or 15 years old | 153 |
6.6%
|
| 7 | 16 years old or older | 18 |
0.8%
|
| Sysmiss | 43 |