Table 3

Regression analysis and correlation coefficients between anterior chamber depth, trabecular-iris angle, AOD250, AOD500, and iris thickness

	r	r²	p Value	Slope	Intercept
ACDvTIA	0.907	0.823	0.0001	29.92	686.67
ACD vAOD250	0.908	0.825	0.0001	3.171	838.39
ACDv AOD500	0.895	0.801	0.0001	2.147	817.367
ACD v iris thickness	0.660	0.436	0.0001	4.334	211.344
TIAv AOD250	0.897	0.805	0.0001	0.095	6.660
TIAv AOD500	0.893	0.797	0.0001	0.065	5.898
TIA v iris thickness	0.702	0.493	0.0001	0.140	−14.616
AOD250 vAOD500	0.902	0.814	0.0001	0.620	6.192
AOD250v iris thickness	0.665	0.442	0.0001	1.25	−168.604
AOD500v iris thickness	0.572	0.327	0.0002	1.568	−169.351

ACD = anterior chamber depth; TIA = trabecular-iris angle; AOD250 = angle opening distance at 250 μm from scleral spur; AOD500 = angle opening distance at 500 μm from scleral spur; iris thickness = thickness at the thickest part of the iris.