Development, Preliminary Evidence of Content Validity, and Semantic Adaptation of a Knowledge, Attitudes and Practices Questionnaire for the Prevention of Chronic Kidney Disease
DOI:
https://doi.org/10.63969/7zbyy293Keywords:
health knowledge, attitudes and practice, chronic kidney disease, health education, validation study, health literacyAbstract
This study aimed to develop the Knowledge, Attitudes and Practices Questionnaire for Chronic Kidney Disease Prevention (KAP-CKD), estimate preliminary evidence of content validity, and document its semantic adaptation for adults with diabetes mellitus, hypertension, or both conditions receiving care at the primary healthcare level. A quantitative methodological study was conducted in which four experts evaluated 41 unique items using Aiken’s V, assessing clarity, relevance, wording and pertinence. Subsequently, a semantic adaptation was undertaken during the preliminary application, resulting in the final Version 2/1 comprising 44 items. A total of 651 valid ratings were analysed, yielding an overall weighted Aiken’s V coefficient of 0.938; thirty-eight items achieved values of ≥0.80, while three required revision. The findings demonstrate satisfactory evidence of content validity and improved comprehensibility of the instrument, providing a robust foundation for future evaluations of its internal structure, reliability and other psychometric properties prior to its application in research and clinical practice.
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