Applying generalizability theory to examine assessments of subjective cognitive complaints: whose reports should we rely on - participant versus informant?
Q C TruongC ChooK NumbersA G MerkinHenry BrodatyN A KochanP S SachdevV L FeiginOleg N MedvedevPublished in: International psychogeriatrics (2021)
While both informants' (IQCODE) and self-reported (MAC-Q) SCC scores were generalizable across sample population and occasions, self-reported (MAC-Q) scores may be less accurate in predicting cognitive ability and diagnosis of each individual.