| Treatment types | Frequency | Percentage | Valid percentage | Accumulated percentage |
| Psychotherapy | 22 | 7.9 | 7.9 | 7.9 |
| Gum | 33 | 11.9 | 11.9 | 19.8 |
| Patches 21mg - 14mg - 7mg | 16 | 5.8 | 5.8 | 25.5 |
| Patches 14mg - 7mg | 68 | 24.5 | 24.5 | 50 |
| Bupropion 300mg | 37 | 13.3 | 13.3 | 63.3 |
| VRN 1mg/12h | 95 | 34.2 | 34.2 | 97.5 |
| VRN 0.5mg/12h | 4 | 1.4 | 1.4 | 98.9 |
| VRN and gum | 1 | 0.4 | 0.4 | 99.3 |
| Patches and VRN | 2 | 0.7 | 0.7 | 100 |
| Total | 278 | 100 | 100 |