OR of quitting—NRT | 1.73 (1.62 to 1.85) | Triangular | Silagy, et al10 |
OR of quitting—bupropion | 2.54 (1.9 to 3.41) | Triangular | Woolacott, et al2 |
Background quit rate | 8.6% (7.9% to 9.3%) | Triangular | Silagy, et al10 |
Intervention costs—NRT | A$490 (A$220–890) | Triangular | Own survey; variation in treatment length and strength |
Intervention costs—patient contribution to bupropion | A$36–96 | Uniform | Variation in patient contributions |
Relapse after initial cessation | 10–48% | Uniform | Mikkelsen et al, Blondal et al, Daughton et al and Yudkin et al22–25 |