Table 2.
Baseline demographics.
| Mean | SD | Inter-groups Significance | ||
|---|---|---|---|---|
| Education (years) | Control | 10.96 | 4.13 | |
| MCI | 7.00 | 4.32 | ||
| AD | 6.14 | 4.08 | ||
| Total | 8.46 | 4.72 | <0.001+ | |
| Age (years) | Control | 65.93 | 9.01 | |
| MCI | 76.46 | 7.14 | ||
| AD | 78.99 | 7.87 | ||
| Total | 73.05 | 10.23 | <0.001+ | |
| MMSE (points) | Control | 29.29 | 1.00 | |
| MCI | 25.14 | 2.97 | ||
| AD | 20.28 | 3.98 | ||
| OCT Image Quality (%) | Control | 47.81 | 7.57 | |
| MCI | 44.59 | 8.23 | ||
| AD | 43.23 | 10.33 | ||
| Total | 45.41 | 9.09 | <0.001+ | |
| Gender (% women) | Control | 67.7% | ||
| MCI | 56.2% | |||
| AD | 74.0% | |||
| Total | 67.8% | <0.001* | ||
Demographic features like age, gender and education, MMSE scores, and OCT quality image among groups are summarized. All the analyzed characteristics were significantly different among diagnostic groups.
*Pearson’s Chi2 test.
+1-factor ANOVA.