| Non-Tobacco Users | |||
| Female | Male | ||
| 30 Day | 60 Day | 30 Day | 60 Day |
| Class 1 | Class 1 | Class 1 | Class 1 |
| Class 2 | Class 2 | Class 2 | Class 2 |
| Class 3 | Class 3 | Class 3 | Class 3 |
| Class 4 | Class 4 | Class 4 | Class 4 |
| Class 5 | Class 5 | Class 5 | Class 5 |
| Tobacco Users | |||
| Female | Male | ||
| 30 Day | 60 Day | 30 Day | 60 Day |
| Class 1 | Class 1 | Class 1 | Class 1 |
| Class 2 | Class 2 | Class 2 | Class 2 |
| Class 3 | Class 3 | Class 3 | Class 3 |
| Class 4 | Class 4 | Class 4 | Class 4 |
| Class 5 | Class 5 | Class 5 | Class 5 |