| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 798 |
57.8%
|
| 2 | 7 years old or younger | 109 |
7.9%
|
| 3 | 8 or 9 years old | 67 |
4.9%
|
| 4 | 10 or 11 years old | 129 |
9.3%
|
| 5 | 12 or 13 years old | 135 |
9.8%
|
| 6 | 14 or 15 years old | 105 |
7.6%
|
| 7 | 16 years old or older | 31 |
2.2%
|
| 8 | 7 |
0.5%
|
|
| Sysmiss | 75 |