Psychometric properties of the Indonesian version of the Quality of Life Index (QLI-I) among family caregivers of dependent older persons with type 2 diabetes mellitus
The study assesses construct validity and reliability of the QLI-I among family caregivers of older adults with T2DM, indicating its suitability for caregiver well-being assessment.
Key Points
The Indonesian Quality of Life Index (QLI-I) showed strong construct validity, indicating its effectiveness for measuring caregiver quality of life.
Confirmatory factor analysis (CFA) revealed satisfactory model fit indices, supporting the reliability of the QLI-I for assessing caregiver well-being.
High composite reliability values across all domains suggest that the QLI-I provides accurate measurements of quality of life dimensions.
Content validity was confirmed by expert evaluation, ensuring cultural appropriateness for family caregivers in Indonesia.