Fig. 4From: Potential ocular indicators to distinguish posterior cortical atrophy and typical Alzheimer’s disease: a cross-section study using optical coherence tomography angiographyROC curve of multivariate Logistic regression models of identifying PCA from AD. Confounding demographic data as age, sex proportion and years of education was used as independent factors in model 1 (null model). MoCA scores were added as clinical data into the null model to get model 2. Retinal thickness and vascular density of ICP in the 1-3 mm ring, with flow area of ICP in the 0-1 mm circle were added as optical parameters into the model 2 to get model 3Back to article page