| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke every day | 1656 |
81%
|
| 2 | 10 years old or younger | 116 |
5.7%
|
| 3 | 11 years old | 105 |
5.1%
|
| 4 | 12 years old | 71 |
3.5%
|
| 5 | 13 years old | 57 |
2.8%
|
| 6 | 14 years old | 28 |
1.4%
|
| 7 | 15 years old | 4 |
0.2%
|
| 8 | 16 years old or older | 7 |
0.3%
|
| Sysmiss | 55 |