| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke daily | 1234 |
80.4%
|
| 2 | 10 years or less | 73 |
4.8%
|
| 3 | 11 years of age | 64 |
4.2%
|
| 4 | 12 years of age | 40 |
2.6%
|
| 5 | 13 years of age | 46 |
3%
|
| 6 | 14 years of age | 44 |
2.9%
|
| 7 | 15 years of age | 19 |
1.2%
|
| 8 | 16 years or more | 15 |
1%
|
| Sysmiss | 72 |