Research Article
Evaluation of Retinal Nerve Fiber Layer Thickness, Electroretinogram and Visual Evoked Potential in Patients with Alzheimer’s Disease
Table 2
Demographic data of Alzheimer’s disease (AD) subjects and control.
| | AD N = 25 | Control N = 25 | value |
| Mean age (mean, SD) | 65.52 (2.79) | 64.28 (3.42) | 0.166a |
| Sex (n, %) | Male | 13 (52.0) | 21 (84.0) | 0.015b | Female | 12 (48.0) | 4 (16.0) | |
| Race (n, %) | Malay | 19 (76.0) | 22 (88.0) | 0.543b | Chinese | 4 (4.0) | 2 (8.0) | | Others | 2 (8.0) | 1 (4.0) | |
| Mean MoCA score (mean, SD) | 19.72 (3.64) | 27.00 (1.61) | <0.001a |
| MoCA score classification (n, %) | Normal | 0 (0) | 25 (100) | <0.001b | Mild cognitive impairment | 13 (52.0) | 0 (0) | | Mod cognitive impairment | 12 (48.0) | 0 (0) | |
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aIndependent t-test. bPearson’s chi-square test.
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