Table 1 Different versions of WELLBYs and their purpose.

From: The WELLBY: a new measure of social value and progress

Version of WELLBY

Purpose

Crude WELLBY

Useful for ex-ante policy appraisals or ex-post policy evaluations; CBA and CEA

Age-standardised WELLBY

Useful for comparisons between populations and/or over time

Expected lifetime WELLBY

Useful for comparisons between populations and/or over time

Relative and absolute inequality measures of WELLBY

Useful for calculating gradients and differences/inequalities between groups