Table.

Conventional Measurements and Latent Variables for PAC and PACG Eyes

	PAC (n = 74)	PACG (n = 51)	P Value
Age, years	61.8 (±9.3)	63 (±8.5)	0.473
Sex, % of females	62 (83.8%)	42 (82.4%)	0.833
Laterality, right	68 (91.9%)	43 (88.2%)	0.495
Axial length, mm	22.7 (±0.7)	22.7 (±0.6)	0.916
Baseline IOP, mmHg
Pupil diameter, mm	4.27 (±0.87)	4.09 (±1.03)	0.278
ACD, mm	2.04 (±0.26)	2.03 (±0.26)	0.867
ACW, mm	11.82 (±0.54)	11.76 (±0.43)	0.543
ACA, mm2	13.61 (±2.03)	13.01 (±2.12)	0.116
LV, mm	1.14 (±0.32)	1.09 (±0.29)	0.378
AOD500, µm	148.3 (±86.7)	128.8 (±82.3)	0.210
AOD750, µm	213.2 (±113.1)	188 (±112.3)	0.223
ARA500, mm2	0.077 (±0.047)	0.070 (±0.039)	0.353
ARA750, mm2	0.121 (±0.067)	0.108 (±0.060)	0.283
TISA500, mm2	0.058 (±0.032)	0.053 (±0.028)	0.428
TISA750, mm2	0.104 (±0.057)	0.092 (±0.050)	0.223
SSA, degrees	16.0 (±8.4)	14.0 (±8.3)	0.206
IT750, µm	0.432 (±0.094)	0.433 (±0.079)	0.942
Iris curvature, µm	0.18 (±0.073)	0.186 (±0.076)	0.773
η1	0.499 (±0.548)	0.694 (±0.791)	0.105
η2	0.155 (±0.867)	−0.089 (±0.965)	0.142
η3	0.034 (±0.947)	0.114 (±1.004)	0.650
η4	0.412 (±0.872)	0.012 (±0.922)	0.015 *
η5	0.062 (±1.083)	0.035 (±0.856)	0.882
η6	0.013 (±0.845)	−0.130 (±1.02)	0.397
ηA	0.204 (±0.115)	0.199 (±0.13)	0.806

IOP = intraocular pressure; ACD = anterior chamber depth; ACW = anterior chamber width; ACA = anterior chamber area; LV = lens vault; AOD500 = angle opening distance at 500 µm from the scleral spur; AOD750 = angle opening distance at 750 µm from the scleral spur; ARA500 = angle recess area at 500 µm from the scleral spur; ARA750 = angle recess area at 750 µm from the scleral spur; TISA500 = trabecular-iris space area at 500 µm from the scleral spur; TISA750 = trabecular-iris space area at 750 µm from the scleral spur; SSA = scleral spur angle; IT750 = iris thickness at 750 µm from the scleral spur.

^*Statistically significant at P = 0.05.