Groups Parameters | Group A (Control) | Group B (Untreated POAG) | Group C (POAG under treatment) |
Serum SOD (U/ml) | r = 0.283 P = 0.129 (IS) | r = −0.546** P = 0.002 | r = −0.483** P = 0.007 |
Serum MDA (nmol/ml) | r = 0.303 P = 0.104 (IS) | r = −0.680*** P = 0.000 | r = −0.557** P = 0.001 |
Serum CAT (U/ml ) | r = 0.144 P = 0.449 (IS) | r = 0.596** P = 0.001 | r = 0.796*** P = 0.000 |