| Value | Category | Cases | |
|---|---|---|---|
| 1 | I have never smoked cigarettes | 3082 |
81%
|
| 2 | 7 years old or younger | 113 |
3%
|
| 3 | 8 or 9 years old | 62 |
1.6%
|
| 4 | 10 or 11 years old | 132 |
3.5%
|
| 5 | 12 or 13 years old | 167 |
4.4%
|
| 6 | 14 or 15 years old | 165 |
4.3%
|
| 7 | 16 years old or older | 86 |
2.3%
|
| Sysmiss | 337 |