Lee, S. Y.; Song, X. Y.; Skevington, S.; Hao, Y. T. - 2005
Quality of life (QOL) has become an important concept for health care. As QOL is a multidimensional concept that is best evaluated by a number of latent constructs, it is well recognized that latent variable models, such as exploratory factor analysis (EFA) and confirmatory factor analysis (CFA)...