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. Author manuscript; available in PMC: 2014 Jan 3.

Published in final edited form as: Invest Ophthalmol Vis Sci. 2012 Feb 13;53(2):741–748. doi: 10.1167/iovs.11-8263

Table 1.

Demographic Data and Psychophysical Testing Results for Patients and Control Subjects

	Patients (n = 22)	Controls (n = 28)
Age at testing, y	15.89 ± 1.65 (12.67 to 18.22)	16.90 ± 3.26 (12.58 to 25.21)
Sex, male/female	8/14	9/19
Time since diagnosis, y	11.00 ± 3.54 (5.36 to 15.87)	—
HbA_1c, %	8.38 ± 1.32 (6.40 to 12.00)	—
Visual acuity, logMAR	−0.02 ± 0.10 (−0.20 to 0.24)	−0.03 ± 0.14 (−0.26 to 0.28)
Contrast sensitivity	1.70 ± 0.18 (1.05 to 1.95)	1.68 ± 0.20 (1.05 to 1.95)

Data are presented as mean ± SD (range).