| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke daily | 1040 |
76.9%
|
| 2 | 10 years or less | 82 |
6.1%
|
| 3 | 11 years of age | 72 |
5.3%
|
| 4 | 12 years of age | 45 |
3.3%
|
| 5 | 13 years of age | 55 |
4.1%
|
| 6 | 14 years of age | 25 |
1.8%
|
| 7 | 15 years of age | 21 |
1.6%
|
| 8 | 16 years or more | 13 |
1%
|
| Sysmiss | 15 |