Jianyong Wang, Gui-Shuang Ying, Xiaojin Fu, Ronghua Zhang, Jia Meng, Fang Gu, Juanjuan Li
Prevalence of myopia and vision impairment in school students in Eastern China
BMC ophthalmology
examine structured expert judgement sej elicitation method provide robust defensible data three determinants household food security food cost household disposable income physical access quantifying proofofconcept integrating decision support system food security sej elicitation validated method obtaining unavailable data use household food security highincome countries novel investigate discuss estimate aggregate idea elicitation protocol implemented including quantitative qualitative elements using specific questions related three determinants food security experts encouraged investigate estimate individual firstround responses questions discuss evidence reasoning logic estimates estimate secondround responses following judgements combined using mathematical aggregation victoria australia five experts range expertise area household food insecurity participated sej elicitation process experts ability provide reliable estimates tested informed aggregation collection individual estimates single quantity interest use decision support results quantitative elicitation show impact combinations varying household income food cost physical access household food security status severity supported experts reasoning elicitation research provides insight application sej elicited data inform support intervention decisionmaking specific household food security especially evidence absent poor quality