| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke daily | 1103 |
80.8%
|
| 2 | 10 years or less | 81 |
5.9%
|
| 3 | 11 years of age | 64 |
4.7%
|
| 4 | 12 years of age | 26 |
1.9%
|
| 5 | 13 years of age | 32 |
2.3%
|
| 6 | 14 years of age | 22 |
1.6%
|
| 7 | 15 years of age | 20 |
1.5%
|
| 8 | 16 years or more | 17 |
1.2%
|
| Sysmiss | 104 |