Development and validation of the Japanese version of cognitive flexibility scale

Autor: Sawako Nagaoka, Keiko Oshiro, Eiji Shimizu
Rok vydání: 2016
Předmět:
Zdroj: BMC Research Notes
ISSN: 1756-0500
DOI: 10.1186/s13104-016-2070-y
Popis: Background Various instruments have been developed to assess cognitive flexibility, which is an important construct in psychology. Among these, the self-report cognitive flexibility scale (CFS) is particularly popular for use with English speakers; however, there is not yet a Japanese version of this scale. This study reports on the development of a Japanese version of the cognitive flexibility scale (CFS-J), and the assessment of its internal consistency, test–retest reliability, and validities. Methods We used the standard translation–back-translation process to develop the Japanese wording of the items and tested these using a sample of 335 eligible participants who did not have a mental illness, were aged 18 years or older, and lived in the suburbs of Tokyo. Participants included office workers, public servants, and college students; 71.6 % were women and 64.8 % were students. The translated scale’s internal consistency reliability was assessed by calculating Cronbach’s alpha and McDonald’s omega, and test–retest reliability was assessed with 107 eligible participants via intra-class correlation coefficient (ICC) and Spearman’s correlation of coefficient. Exploratory factory analysis (EFA) and correlations with other scales were used to examine the factor-based and concurrent validities of the CFS-J. Results Results indicated that the CFS-J has good internal consistency (Cronbach’s alpha = 0.847, McDonald’s omega = 0.871) and acceptable test–retest reliability (Spearman’s = 0.687, ICC = 0.689). EFA provided evidence that the CFS-J has a one-factor structure and factor loadings were generally appropriate. The total CFS-J score was significantly and positively correlated with the cognitive flexibility inventory-Japanese version and its two subscales, along with the cognitive control scale and the positive subscale of the short Japanese version of the automatic thought questionnaire–revised (ATQ-R); further, it had a significantly negative correlation with the negative subscale of the ATQ-R (ps
Databáze: OpenAIRE