Parameters  | 
        POAG (n = 65)  | 
        Control(n = 45)  | 
          
          P Value   | 
       
      
        Gender (M/F)  | 
        33/32  | 
        21/24  | 
        X2=0.006 
          P=0.623  | 
       
      
        Age (years)  | 
        58.25 ± 12.21  | 
        59.31 ± 14.16  | 
        F=0.138 
          P=0.652  | 
       
      
        MD (dB)  | 
        −7.41 ± 5.35  | 
        −0.68 ± 0.65  | 
        F=21.123 
          P=0.002  | 
       
      
        PSD (dB)  | 
        7.20 ± 4.23  | 
        1.54 ± 0.53  | 
        F=18.411 
          P=0.012  | 
       
      
        CCT (μm)  | 
        554.57 ± 14.93  | 
        542.63 ± 13.12  | 
        F=12.451 
          P=0.003  | 
       
      
        IOP (mm Hg)  | 
        21.16 ± 2.21  | 
        16.41 ± 1.22  | 
        F=82.625 
          P=0.001  | 
       
      
        Spherical equivalent (D)  | 
        −2.29 ± 2.12  | 
        −1.40 ± 2.05  | 
        X2=0.334 
          P=0.846  | 
       
      
        Diameter of pupil (mm)  | 
        3.33 ± 0.49  | 
        3.32 ± 0.41  | 
        X2=1.735 
          P=0.326  | 
       
      
           Systolic Bl.P 
          (mm Hg)  | 
        125.29 ± 7.68  | 
        124.36 ± 6.75  | 
        F=0.632 
          P=0.400  | 
       
      
              Diastolic    Bl.P 
          (mm Hg)  | 
        75.64 ± 4.53  | 
        75.42 ± 5.95  | 
        F=0.364 
          P=0.534  | 
       
     
      POAG= primary open angle glaucoma, MD= mean deviation, PSD= pattern
    standard deviation, CCT= central cornea thickness, IOP= intraocular pressure,
    D= diopter, Bl.P= blood pressure,X2=Chi-square test |