| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 1538 |
81%
|
| 2 | 7 years old or younger | 88 |
4.6%
|
| 3 | 8 or 9 years old | 66 |
3.5%
|
| 4 | 10 or 11 years old | 71 |
3.7%
|
| 5 | 12 or 13 years old | 76 |
4%
|
| 6 | 14 or 15 years old | 44 |
2.3%
|
| 7 | 16 years old or older | 16 |
0.8%
|
| Sysmiss | 276 |