3.6. Costs
HEART
Baseline costs (6 months prior to study period) were comparable between the periods (adjusted mean difference (95% CI) −18 (−247; 212) Combining the difference in QALYs and costs, the probability that offering the Healthy Heart programme in primary practices is cost-effective compared to not offering the programme was below 6%, regardless of the willingness-to-pay per QALY (