Visual Field Loss Morphology in High- and Normal-Tension Glaucoma

Table 1

Descriptive analysis in high-tension glaucoma (HTG) and normal-tension glaucoma (NTG).

	NTG		HTG		t test
	(𝑛=51)		(𝑛=57)
	mean	SD	mean	SD	P value
Age (years)	61.3	13.2	64.8	12.1	0.261
Refractive error (diopters)	1.96	2.96	1.88	3.58	0.932
Mean deviation (dB)	−6.31	6.01	−7.69	5.02	0.265
Pattern standard deviation (dB)	7.08	4.16	7.52	3.38	0.611
Corrected pattern standard deviation (dB^2)	6,51	4.3	6.97	3.44	0.593

𝑛: number of eye considered, SD: standard deviation.