AJ was supported by an AcRF tier 2 grant: R-155-000-161-112. is affiliated with the Risk Management Institute, Center for Quantitative Finance and OR & Analytics cluster at NUS. a KAUST CRG4 grant ref: 2584. KJHL University of Manchester School Mathematics.

background & aim: chronic diseases impact not only on patients but also on their family members’ lives. this study aims to determine dimensions of family dermatology life quality index (fdlqi) questionnaire by the use of classic and bayesian factor analysis (bfa) factor. methods & materials: in this study, fdlqi questionnaire distributed among 100 family members of dermatological patients. bfa ...