. Author manuscript; available in PMC: 2016 Jan 31.

Published in final edited form as: Am J Ophthalmol. 2014 Nov 8;159(2):393–403.e2. doi: 10.1016/j.ajo.2014.11.010

Table 6.

Mixed-Effect Model Analysis of Diagnostic Group, Inter-Site, Inter-Participant, and Inter-Eye Variables for Imaging Parameters of the Advanced Imaging for Glaucoma Study.

	Fixed Effects		Random Variations
	GSPPG	PG	Inter-Site	Inter-Participant	Left-Right Eye
TD-OCT NFL (μm)	−7.7	−19.9	1.9	11.4	6.9
FD-OCT NFL (μm)	−6.9	−16.5	1.3	8.9	5.3
FD-OCT GCC (μm)	−4.9	−12.7	1.7	7.2	4.8
cSLO NFL (mm)	−0.03	−0.06	0.007	0.05	0.05
cSLO Rim Area (mm²)	−0.12	−0.29	0.064	0.29	0.19
SLP NFL (μm)	−2.1	−7.4	1.8	6.1	4.0

GSPPG = glaucoma suspect/preperimetric glaucoma; PG = perimetric glaucoma; TD-OCT = time-domain optical coherence tomography; FD-OCT = Fourier-domain optical coherence tomography; cSLO = confocal scanning laser ophthalmoscopy; SLP = scanning laser polarimetry; NFL = peripapillary retinal nerve fiber layer thickness; GCC = macular ganglion cell complex thickness.