Prevalence of NPI-Q symptom in YOAD versus LOAD groups including a depression, b anxiety, c agitation, d hallucinations, e delusions while accounting for medication usage. Comparison of NPI-Q between patients with YOAD versus LOAD for a DEPincANTIDEP, b ANXincANXIOL, c AGIincANTIPSY, d HALincANTIPSY, e DELincANTIPSY. Horizontal lines represent 95% confidence intervals