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. Author manuscript; available in PMC: 2010 Oct 1.
Published in final edited form as: Am J Ophthalmol. 2009 Jul 9;148(4):597–605. doi: 10.1016/j.ajo.2009.05.030

Table 1.

Demographic and standard automated perimetry characteristics of the study population comprised of normal (n = 50) and glaucomatous patients (n = 50).

Normal
(n= 50)		 Glaucoma
(n= 50)		 p
Age (yrs), mean ± SD
(range)		 65.3±9.9
(33–81)		 67.7±10.5
(37–81)		 0.25#
Visual field MD (dB)
(range)		 −0.5 ±1.5
(−4.4 to 1.4)		 −9.2 ±7.1
(−30.7 to 0.5)		 P<0.001#
Visual field PSD (dB)
(range)		 2.4 + 5.7
(1.0 to 3.9)		 8.4 + 3.6
(2.0 to 14.7)		 P<0.001#
Gender: Male 28 18 0.045‡
Female 22 32
Race: White non-Hispanic 46 40 0.23‡
White Hispanic 3 4
Black 1 4
Asian 0 2

MD = mean deviation; PSD = pattern standard deviation

‡

Chi-square test

#

ANOVA.