| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 831 |
58.4%
|
| 2 | 10 years old or younger | 86 |
6%
|
| 3 | 11 years old | 53 |
3.7%
|
| 4 | 12 years old | 112 |
7.9%
|
| 5 | 13 years old | 147 |
10.3%
|
| 6 | 14 years old | 118 |
8.3%
|
| 7 | 15 years old | 58 |
4.1%
|
| 8 | 16 years old or older | 19 |
1.3%
|
| Sysmiss | 71 |