| Value | Category | Cases | |
|---|---|---|---|
| 1 | I do not smoke daily | 1764 |
91.2%
|
| 2 | 10 years or less | 59 |
3.1%
|
| 3 | 11 years of age | 36 |
1.9%
|
| 4 | 12 years of age | 17 |
0.9%
|
| 5 | 13 years of age | 25 |
1.3%
|
| 6 | 14 years of age | 15 |
0.8%
|
| 7 | 15 years of age | 9 |
0.5%
|
| 8 | 16 years or more | 9 |
0.5%
|
| Sysmiss | 50 |