| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke every day | 1263 |
91.1%
|
| 2 | 10 years old or younger | 24 |
1.7%
|
| 3 | 11 years old | 25 |
1.8%
|
| 4 | 12 years old | 20 |
1.4%
|
| 5 | 13 years old | 24 |
1.7%
|
| 6 | 14 years old | 23 |
1.7%
|
| 7 | 15 years old | 5 |
0.4%
|
| 8 | 16 years old or older | 2 |
0.1%
|
| Sysmiss | 28 |