| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke every day | 1502 |
83.2%
|
| 2 | 10 years old or younger | 65 |
3.6%
|
| 3 | 11 years old | 48 |
2.7%
|
| 4 | 12 years old | 57 |
3.2%
|
| 5 | 13 years old | 62 |
3.4%
|
| 6 | 14 years old | 44 |
2.4%
|
| 7 | 15 years old | 12 |
0.7%
|
| 8 | 16 years old or older | 15 |
0.8%
|
| Sysmiss | 21 |