| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke every day | 1531 |
83.1%
|
| 2 | 10 years old or younger | 90 |
4.9%
|
| 3 | 11 years old | 64 |
3.5%
|
| 4 | 12 years old | 49 |
2.7%
|
| 5 | 13 years old | 56 |
3%
|
| 6 | 14 years old | 31 |
1.7%
|
| 7 | 15 years old | 9 |
0.5%
|
| 8 | 16 years old or older | 12 |
0.7%
|
| Sysmiss | 46 |