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. 2011 Dec 7;5:1721–1727. doi: 10.2147/OPTH.S23204

Table 1.

Subject demographics

Control (n = 24) Glaucoma (n = 36) P value
Men:women 14:10 19:17 0.67*
Age 54.54 ± 6.83 (40–65) 53.42 ± 8.52 (40–72) 0.54**
Visual acuity (LogMAR) −0.05 ± 0.05 (−0.18–1.22) 0.02 ± 0.24 (−0.08–0) 0.56**
Spherical equivalent (diopter) −3.07 ± 2.49 −4.14 ± 2.26 0.13**
Intraocular pressure (mmHg) 14.83 ± 3.26 13.06 ± 2.26 0.02**
Systolic blood pressure (mmHg) 126.29 ± 14.70 119.28 ± 15.35 0.08**
Diastolic blood pressure (mmHg) 75.79 ± 13.81 73.25 ± 11.50 0.93**
Perfusion pressure (mmHg) 46.91 ± 9.54 46.00 ± 7.60 0.70**

Notes: Mean ± SD (range); Perfusion pressure = 2/3(1/3 systolic blood pressure + 2/3 diastolic blood pressure) – intraocular pressure;

*

Chi-square test;

**

Mann-Whitney U test.