| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 751 |
71.3%
|
| 2 | 7 years old or younger | 23 |
2.2%
|
| 3 | 8 or 9 years old | 33 |
3.1%
|
| 4 | 10 or 11 years old | 67 |
6.4%
|
| 5 | 12 or 13 years old | 105 |
10%
|
| 6 | 14 or 15 years old | 71 |
6.7%
|
| 7 | 16 years old or older | 4 |
0.4%
|
| Sysmiss | 37 |