| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1458 |
77.6%
|
| 2 | 7 years old or younger | 65 |
3.5%
|
| 3 | 8 or 9 years old | 49 |
2.6%
|
| 4 | 10 or 11 years old | 62 |
3.3%
|
| 5 | 12 or 13 years old | 92 |
4.9%
|
| 6 | 14 or 15 years old | 117 |
6.2%
|
| 7 | 16 years old or older | 36 |
1.9%
|
| Sysmiss | 166 |