Smoking cessation intervention default strategy for UK
| Smoking cessation method | Cost | Efficacy (%) |
Usage (Parrott et al.1) |
| Pharmacological treatment | £77.92 | 13 | 25 |
| Gneral practitioner advice | £1.84 | 3 | 10 |
| Group therapy | £91.87 | 9 | 2 |
| No intervention/willpower | £0.00 | 1 | 63 |
| Average | £21.50 | 4.4 | 100 |