| Participants | Age (yrs) | Years of smoking | Number of daily cigarettes before intervention | Number of daily cigarettes after intervention | Number of cigarettes at follow up |
| 1st participant | 45 | 30 | 25 | 10 | 25 |
| 2nd participant | 29 | 14 | 20 | 0 | 0 |
| 3rd participant | 52 | 34 | 15 | 8 | 8 |
| 4th participant | 31 | 15 | 15 | 7 | 7 |
| 5th participant | 48 | 30 | 15 | 6 | 6 |
| 6th participant | 31 | 15 | 15 | 10 | 10 |
| 7th participant | 35 | 12 | 17 | 0 | 0 |
| 8th participant | 37 | 20 | 25 | 0 | 0 |