“…Happiness and Health Scale (2HFS) has been developed by Suzuki and Shimanouchi for adults and college students, as a useful tool to quantitatively and comprehensively evaluate health behaviors2 ) , but the assessment is based on a simple aggregated scoring, which makes it difficult to assess mutual relationships among scales. To assess such relationships, one of the convenient tools is customer satisfaction (CS) analysis generally used to interpret CS and its importance in a two-dimensional scale3,4,5,6,7,8,9,10 ) . Therefore, this study aimed to investigate the reliability and validity of the combined use of 2HFS with CS analysis to elucidate global relationships between multiple factors relevant to health and happiness, using a small sample of the elderly population.…”