| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke every day | 1134 |
82.7%
|
| 2 | 10 years old or younger | 84 |
6.1%
|
| 3 | 11 years old | 50 |
3.6%
|
| 4 | 12 years old | 41 |
3%
|
| 5 | 13 years old | 39 |
2.8%
|
| 6 | 14 years old | 11 |
0.8%
|
| 7 | 15 years old | 1 |
0.1%
|
| 8 | 16 years old or older | 11 |
0.8%
|
| Sysmiss | 44 |