| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 906 |
65.1%
|
| 2 | 7 years old or younger | 53 |
3.8%
|
| 3 | 8 or 9 years old | 43 |
3.1%
|
| 4 | 10 or 11 years old | 115 |
8.3%
|
| 5 | 12 or 13 years old | 171 |
12.3%
|
| 6 | 14 or 15 years old | 103 |
7.4%
|
| 7 | 16 years old or older | 1 |
0.1%
|
| Sysmiss | 25 |