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Smoking cessation success rate of patients according to prescribed drugs and CHRNA4 rs1044396 polymorphism.
| Success rate (%) |
|||
|---|---|---|---|
| Patient group | CC | CT or TT | p-value |
| Overall (n = 483) | 37.0 | 46.4 | 0.05 |
| Varenicline (n = 167) | 29.5 | 50.9 | 0.007 |
| Varenicline plus bupropion (n = 79) | 40.0 | 50.0 | 0.41 |
| Bupropion plus NRT (n = 237) | 42.1 | 42.2 | 0.98 |
NRT, nicotine replacement therapy (patch and/or gum).
