| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke every day | 1603 |
79.2%
|
| 2 | 10 years old or younger | 147 |
7.3%
|
| 3 | 11 years old | 95 |
4.7%
|
| 4 | 12 years old | 70 |
3.5%
|
| 5 | 13 years old | 60 |
3%
|
| 6 | 14 years old | 28 |
1.4%
|
| 7 | 15 years old | 7 |
0.3%
|
| 8 | 16 years old or older | 13 |
0.6%
|
| Sysmiss | 52 |