| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1020 |
52.8%
|
| 2 | 7 years old or younger | 162 |
8.4%
|
| 3 | 8 or 9 years old | 127 |
6.6%
|
| 4 | 10 or 11 years old | 253 |
13.1%
|
| 5 | 12 or 13 years old | 212 |
11%
|
| 6 | 14 or 15 years old | 123 |
6.4%
|
| 7 | 16 years old or older | 32 |
1.7%
|
| 8 | 4 |
0.2%
|
|
| Sysmiss | 34 |