| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 731 |
76.9%
|
| 2 | 7 years old or younger | 26 |
2.7%
|
| 3 | 8 or 9 years old | 12 |
1.3%
|
| 4 | 10 or 11 years old | 28 |
2.9%
|
| 5 | 12 or 13 years old | 66 |
6.9%
|
| 6 | 14 or 15 years old | 62 |
6.5%
|
| 7 | 16 or 17 years old | 22 |
2.3%
|
| 8 | 18 years old or older | 3 |
0.3%
|
| Sysmiss | 78 |