| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke every day | 1851 |
87.3%
|
| 2 | 10 years old or younger | 96 |
4.5%
|
| 3 | 11 years old | 57 |
2.7%
|
| 4 | 12 years old | 37 |
1.7%
|
| 5 | 13 years old | 43 |
2%
|
| 6 | 14 years old | 23 |
1.1%
|
| 7 | 15 years old | 7 |
0.3%
|
| 8 | 16 years old or older | 6 |
0.3%
|
| Sysmiss | 65 |