Population-based preference weights for the Adult Social Care Outcomes Toolkit (ASCOT) for service users for Austria: Findings from a best-worst experiment.

•Austrian preference weights for the ASCOT-Service User have been developed.•Top levels in the domains ‘occupation’ and ‘control’ are valued the most.•Bottom levels for ‘dignity’ and ‘social participation’ are valued the least.•Positioning effects matter for ‘best’, but not for ‘worst’ choices.•Factors related to survey completion have the greatest effect on choice consistency.