| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 313 |
44%
|
| 2 | 7 years old or younger | 74 |
10.4%
|
| 3 | 8 or 9 years old | 75 |
10.5%
|
| 4 | 10 or 11 years old | 78 |
11%
|
| 5 | 12 or 13 years old | 120 |
16.9%
|
| 6 | 14 or 15 years old | 47 |
6.6%
|
| 7 | 16 years old or older | 5 |
0.7%
|
| Sysmiss | 22 |