Adaptation of the Aphasia Impact Questionnaire-21 into Greek: A Reliability and Validity Study

The impact of aphasia on the everyday life Greek-speaking people with (PWA) is often underestimated by rehabilitation clinicians. This study explores adaptation and psychometric properties Greek (GR) version Aphasia Impact Questionnaire-21 (AIQ-21-GR) to address this issue. aim determine reliability validity AIQ-21. AIQ-21-GR was administered 69 stroke survivors, 47 22 without aphasia. data were analyzed validity. Content based Consensus-based Standards for selection health Measurement Instruments guidelines. shows high levels results confirmed scores internal consistency (Cronbach’s α = 0.91) indicated good known—groups (Mann–Whitney U 202, p < 001). achieved an overall median score 4 [Q25 4, Q75 5]. support tool investigating quality PWA. can be used setting functional goals in collaboration PWA as a patient reported outcome measure communication training.