| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 2094 |
59.6%
|
| 2 | 7 years old or younger | 105 |
3%
|
| 3 | 8 or 9 years old | 111 |
3.2%
|
| 4 | 10 or 11 years old | 176 |
5%
|
| 5 | 12 or 13 years old | 331 |
9.4%
|
| 6 | 14 or 15 years old | 456 |
13%
|
| 7 | 16 or 17 years old | 202 |
5.8%
|
| 8 | 18 years old or older | 37 |
1.1%
|
| Sysmiss | 117 |