Reliability and Validity of a Japanese Version of The Greater Cincinnati Chapter Well-Being Observation Tool with a Focus on the Psychosocial Effects on Dementia - Reliability and Validity of a Japanese Version of The Greater Cincinnati Chapter Well-Being Observation Tool

Cronbach's Alfa coefficient for the entire Japanese version of the tool was 0.852. Intra-rater reliability, Pearson's correlation coefficients of the 7 domains were between 0.900 and 0.704. When intra-rater reliability was tested, the interclass correlation coefficient of the seven domains was between 0.292 and 0.590. Factor analysis of the 7 domains was conducted, and two factors were identified. These results coincided with the results of the factor analysis of the English version of the tool.