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

Table 10 Weight change necessary to provide QALY gains

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	−4.4	−1.3	−0.4
£20 k/QALY -	−6.7	−1.9	−0.6
- required gain 0.004 QALYs	−6.7	−1.9	−0.6

ISSN: 1471-2458