Baltussen et al. derived average weights for the prioritisation of health interventions in Ghana by discrete choice experiments involving 30 health policy makers. Four main attributes emerged as significant.

R Baltussen, E Stolk, D Chisholm, M Aikins 2006 "Towards a multi-criteria approach for priority setting: an application to Ghana" Health Economics 15: 689-696

The screenshot from Annalisa shows the results for 6 of the 32 interventions that were scored on these attributes using the elicited weights