| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke every day | 1688 |
80.6%
|
| 2 | 10 years old or younger | 113 |
5.4%
|
| 3 | 11 years old | 78 |
3.7%
|
| 4 | 12 years old | 70 |
3.3%
|
| 5 | 13 years old | 83 |
4%
|
| 6 | 14 years old | 43 |
2.1%
|
| 7 | 15 years old | 13 |
0.6%
|
| 8 | 16 years old or older | 6 |
0.3%
|
| Sysmiss | 38 |