Subjective Memory Complaints Questionnaire-Revised

Subjective Memory Complaints Questionnaire-Revised has no effect on concurrent discriminative performance in humans (Cohen's |d| 1.884 versus 1.742 (p = 0.154); SNR 1.659 versus 1.485 (p = 0.327)).

“SMCQ-R showed numerically larger effect sizes than SMCQ (Cohen's |d|: 1.884 versus 1.742, p = 0.154) and higher SNR (1.659 versus 1.485, p = 0.327), neither significant.”

HumansSMCQ-R compared with SMCQ8 yearsn = 2,057

Concurrent diagnostic efficiency and 8-year measurement stability of the weighted subjective memory complaints questionnaire-revised

Journal of Alzheimer's disease : JAD·16 Oct 2026