| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1064 |
28.3%
|
| 2 | 7 years old or younger | 327 |
8.7%
|
| 3 | 8 or 9 years old | 395 |
10.5%
|
| 4 | 10 or 11 years old | 659 |
17.5%
|
| 5 | 12 or 13 years old | 952 |
25.3%
|
| 6 | 14 or 15 years old | 362 |
9.6%
|
| 7 | 16 years old or older | 7 |
0.2%
|
| Sysmiss | 69 |