Minimum Maximum Mean P MD*         Study group (n=57) -5.40 -0.79 -3.66 ± 1.8   Control group (n=35) -3.12 -0.13 -2.12 ± 1.18 P<0.001 PSD**         Study group (n=57) 1.34 4.66 2.60 ± 1.39   Control group (n=35) 1.20 2.75 1.62 ± 0.42 P<0.001 * Mean deviation, ** Pattern standard deviation.

Table 3: Parametric values of visual field analysis in the groups.