Clinical Study

Alzheimer’s Disease: Screening Biomarkers Using Frequency Doubling Technology Visual Field

Table 3


Category of analysisProbability values (two tail)Chi squared

Failed FDT between groups, nothing excludedP = 1.39941E − 08 P < 0.0000000132.20
Failed FDT between groups, exclude unreliableP = 4.16763E − 07 P < 0.000000425.63
Failed FDT, exclude unreliable and pathologyP = 2.04065E − 06 P < 0.00000222.56
Failed eyes OU or monocular between groupsP = 0.015.83
comparison of reliability between groupsP = 0.034.62
Comparison of pathology between groupsP = 0.40 0.72
Failed FDT, control unreliable/pathology/ageP = 0.000114.85