Table 4 Use and cost effectiveness of the free patch initiative compared to the pre-initiative programme
Outcome measurePre-initiative programmeFree patch initiative
Reference case
Registered tobacco users642813 646
Quit rate*8.2%15.7%
Quitters5272142
Life years saved (3% DR)12464502
Total programme costs$1 970 085$2 250 484
    Promotion costs$1 385 137$424 376
    Intervention costs584 948$1 826 108
    Cost/quit$3738$1050
Incremental cost effectiveness†
    Per quitNA$174
    Per life year saved (3% DR)NA$86
Best case scenario
Registered tobacco users642813 957
Quit rate*8.2%17.8%
Quitters5272484
Life years saved (1% DR)18957493
Total programme costsSame as reference case$2 107 827
    Promotion costs$240 111
    Intervention costs$1 867 716
    Cost/quit$848
Incremental cost effectiveness†
    Per quitNA$70
    Per life year saved (1% DR)NA$22
Worst case scenario
Registered tobacco users642813 335
Quit rate*10.3%13.7%
Quitters6621827
Life years saved (5% DR)10792812
Total programme costsSame as reference case$2 582 116
    Promotion costs$797 617
    Intervention costs$1 784 499
    Cost/quit$2976$1413
Incremental cost effectiveness†
    Per quitNA$525
    Per life year saved (5% DR)NA$353
  • *Thirty-day abstinence at six months, non-responders are smokers. †Discounted to the present value using a 3% real social discount rate (DR).