| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1334 |
69.8%
|
| 2 | 7 years old or younger | 56 |
2.9%
|
| 3 | 8 or 9 years old | 21 |
1.1%
|
| 4 | 10 or 11 years old | 36 |
1.9%
|
| 5 | 12 or 13 years old | 93 |
4.9%
|
| 6 | 14 or 15 years old | 209 |
10.9%
|
| 7 | 16 or 17 years old | 146 |
7.6%
|
| 8 | 18 years old or older | 17 |
0.9%
|
| Sysmiss | 247 |