| Value | Category | Cases | |
|---|---|---|---|
| 1 | I never smoked cigarettes daily | 1485 |
82.6%
|
| 2 | 9 years old or younger | 17 |
0.9%
|
| 3 | between 10 and 11 years old | 29 |
1.6%
|
| 4 | between 12 e 13 years old | 89 |
4.9%
|
| 5 | between 14 e 15 years old | 136 |
7.6%
|
| 6 | 16 years old or older | 42 |
2.3%
|
| Sysmiss | 3 |