Principal Results
This study developed and validated the EDLQ, an instrument for measuring digital literacy in older adults, based on the DigComp framework [The measurement invariance of the EDLQ was satisfactory across sex, age, and education groups. Thus, the EDLQ measures the same construct regardless of sex, age, and education groups [Similar to previous studies [While the eHEALS is the most frequently used digital literacy measurement tool for older adults, it does not measure the ability to create digital content [In this analysis, EFA produced a revised 3-factor solution for the EDLQ, leading to modifications in the 5 domains of the DigComp framework (Evolution of the conceptual framework of digital literacy. DigComp: Digital Competence.