| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 833 |
57.6%
|
| 2 | 7 years old or younger | 46 |
3.2%
|
| 3 | 8 or 9 years old | 75 |
5.2%
|
| 4 | 10 or 11 years old | 135 |
9.3%
|
| 5 | 12 or 13 years old | 189 |
13.1%
|
| 6 | 14 or 15 years old | 143 |
9.9%
|
| 7 | 16 or 17 years old | 25 |
1.7%
|
| 8 | 18years old or older | 1 |
0.1%
|
| Sysmiss | 61 |