| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 544 |
47.8%
|
| 2 | 10 years old or younger | 101 |
8.9%
|
| 3 | 11 years old | 90 |
7.9%
|
| 4 | 12 years old | 128 |
11.2%
|
| 5 | 13 years old | 114 |
10%
|
| 6 | 14 years old | 108 |
9.5%
|
| 7 | 15 years old | 46 |
4%
|
| 8 | 16 years old or older | 7 |
0.6%
|
| Sysmiss | 38 |