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. 2021 Dec 17;15:4715–4722. doi: 10.2147/OPTH.S343019

Table 3.

Optic Nerve Head Parameters in Different Glaucoma Groups

		Groups			ANOVA		Tukey’s Test
		Normal	Mild to Moderate	Severe	F	P-value	N&M	N&S	M&S
LC thickness (mm)	Range	93–213	88–221	98–306	0.177	0.838
LC thickness (mm)	Mean±SD	149.525±34.032	147.267±37.378	143.636±42.812	0.177	0.838
LC area (mm²)	Range	0.14–0.36	0.11–0.41	0.1–0.57	0.335	0.716
LC area (mm²)	Mean±SD	0.220±0.045	0.210±0.067	0.206±0.095	0.335	0.716
PLNT thickness (mm)	Range	29–483	53–295	35–256	6.093	0.003*	0.070	0.003*	0.440
PLNT thickness (mm)	Mean±SD	217.750±142.378	158.900±73.689	121.455±70.050	6.093	0.003*	0.070	0.003*	0.440
PLNT area (mm²)	Range	0.13–0.69	0.18–0.56	0.14–0.48	16.961	<0.001*	0.047*	<0.001*	0.003*
PLNT area (mm²)	Mean±SD	0.448±0.109	0.385±0.099	0.282±0.114	16.961	<0.001*	0.047*	<0.001*	0.003*
ALCSD (mm)	Range	125–634	198–644	209–851	5.719	0.005*	0.867	0.004*	0.025*
ALCSD (mm)	Mean±SD	397.125±117.720	413.200±119.014	510.909±164.962	5.719	0.005*	0.867	0.004*	0.025*

Note: *Significance at p <0.05.

Abbreviations: ALCSD, anterior lamina cribrosa surface depth; LC, lamina cribrosa; PLNT, prelaminar neural tissue.