| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke daily | 979 |
83.7%
|
| 2 | 10 years or less | 70 |
6%
|
| 3 | 11 years of age | 26 |
2.2%
|
| 4 | 12 years of age | 26 |
2.2%
|
| 5 | 13 years of age | 20 |
1.7%
|
| 6 | 14 years of age | 22 |
1.9%
|
| 7 | 15 years of age | 18 |
1.5%
|
| 8 | 16 years or more | 8 |
0.7%
|
| Sysmiss | 7 |