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. 2014 Jul 2;9(7):e100533. doi: 10.1371/journal.pone.0100533

Table 1. Demographic Data and Measurements (Mean ± Standard Deviation) of Ocular Hypertensive Subjects and Ocular Normotensive Subjects with Normal Optic Nerve in the Beijing Eye Study 2011.

Parameter Ocular Hypertensive Group Normotensive Group P-Value
N 62 2757
Age (Years) 63.3±8.8 63.7±9.5 0.73
Rural Region/Urban region 42/20 1327/1430 0.003
Men/Women 30/32 1182/1575 0.44
Body Mass Index (kg/m2) 26.6±4.2 25.6±3.8 0.07
Body Height (cm) 162±9 162±8 0.90
Blood Concentration Glucose (mmol/L) 6.41±2.49 5.69±1.52 0.04
Glycosylated Hemoglobin (%) 4.69±1.48 4.36±0.95 0.10
Blood Concentration Cholesterol (mmol/L) 5.26±1.24 5.08±1.02 0.30
Blood Concentration High-Density Lipoproteins (mmol/L) 1.41±0.50 1.45±0.46 0.59
Blood Concentration Low-Density Lipoproteins (mmol/L) 3.52±1.06 3.37±0.92 0.32
Blood Concentration Triglycerides (mmol/L) 2.24±2.09 1.75±2.64 0.10
Systolic Blood Pressure (mm Hg) 140±23 130±21 0.001
Diastolic Blood Pressure (mm Hg) 76±12 70±12 0.001
Pulse 74.8±11.8 72.3±10.0 0.10
Arterial Hypertension (%) 72.6±5.7 52.4±1.0 0.002
Treatment of Arterial Hypertension 52.5±6.4 40.5±0.9 0.07
Diabetes mellitus (%) 23.6±5.8 19.2±0.8 0.39
Cognitive Function Score 26.2±3.6 26.5±3. 0.44
Estimated Cerebrospinal Fluid Pressure (mm Hg) 10.5±3.6 9.0±3.7 0.003
Intraocular Pressure (Corrected) (mm Hg) 22.5±2.1 14.4±2.3 <0.001
Trans-Lamina Cribrosa Pressure Difference (Corrected) (mm Hg) 12.0±4.4 5.4±3.8 <0.001
Retinal Nerve Fiber Layer Thickness (µm) 100±9 103±10 0.02
Refractive Error (Diopter) 0.23±1.59 −0.04±1.70 0.48
Central Corneal Thickness (µm) 532±39 532±32 0.99
Anterior Corneal Curvature Radius (mm) 7.62±0.26 7.61±0.25 0.87
Anterior Chamber Depth (mm) 2.33±0.35 2.48±0.46 0.30
Lens Thickness (mm) 4.64±0.27 4.56±0.33 0.12
Axial Length (mm) 22.9±1.2 23.2±0.97 0.29