Table 4. Clinical characteristics by subgroup categorized based on presence or absence of beta zone and gamma zone PPA.
| Intact BM | Discontinuous BM | Lacking BM | No PPA | P-value | |
|---|---|---|---|---|---|
| Gender (F/M) | 29 / 10 | 17 / 5 | 3 / 1 | 23 / 5 | 0.09011 |
| Age | 64.3 ± 10.0 | 56.1 ± 10.3 | 50.1 ± 14.0 | 59.5 ± 15.0 | 0.02102 |
| AL | 24.2 ± 1.0 | 25.0 ± 0.7 | 24.4 ± 0.7 | 23.5 ± 0.7 | <0.00012 |
| Glaucoma (yes/no) | 25 / 14 | 20 / 2 | 2 /2 | 3 / 25 | <0.00011 |
1: chi-square test,
2: one-way anova
P values show the significance of comparisons among categories.
BM: Bruch’s membrane, PPA: parapapillary atrophy, AL: axial length