Abstract
Objective: To test the validity and reliability of the Indonesian version of diabetes quality of life-briefclinical inventory (DQoL-BCI).Methods: A cross-cultural adaptation was performed using forward and backward translation. Validity andreliability tests were conducted at Public Health Center (PHC) in Yogyakarta with 75 adult type 2 diabetes(T2D) patients. Content validity and construct validity were conducted. The reliability test was assessed byinternal consistency.Results: The average age was 60years and most respondents were female with high school education andunemployment. The results showed content validity index (CVI) score were 0.80-1.00 and 0.90 for itemand scale, respectively. The correlation among items indicated moderate association (r = 0.255-0.581). TheEFA resulted in the KMO 0.633, Bartlett test 310.604, p = 0.000, and total variance of explained QoL was64.22%. Cronbach alpha of the Indonesian version of DQoL-BCI was 0.735, indicated adequate result.Conclusion: The Indonesian version of DQoL-BCI is a reliable and valid instrument to assess health relatedquality of life on T2D patients.
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