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Table 10 Weight change necessary to provide QALY gains

From: Changes in body weight and food choice in those attempting smoking cessation: a cluster randomised controlled trial

Cost of intervention £80 per person    Minimum change in kg based on higher QALY/kg figures
  Men Women  
£30 k/QALY- −4.4 −1.3 −0.4
- required gain 0.0027 QALYs
£20 k/QALY - −6.7 −1.9 −0.6
- required gain 0.004 QALYs