A Comparison of Items and Constructs of Standardized Health-Related Quality of Life and Mental Well-Being Measures. KU Leuven
OBJECTIVES: This study aimed to explore the internal constructs of the concepts being measured by EQ-5D-5L (a health-related quality of life measure that can produce preference-based utility values) and the 12-item General Health Questionnaire (GHQ-12, a mental well-being measure) and to understand to what extent the items of EQ-5D-5L and GHQ-12 associate with each other. METHODS: We used data from 12 701 respondents participating in a Belgian ...