Group AOD0 AOD1 AOD2 AOD3 Significance level of the test  before surgery
I 0.24±0.15  n=42 0.48±0.21  n=42 0.52±0.14  n=42 0.52±0.17  n=42 p0-1<0.001; p0-2<0.001, p0-3=0.002
II 0.48±0.25  n=44 0.74±0.18  n=44 0.66±0.09  n=44 0.61±0.19 n=44 p0-1<0.001; p0-2<0.001, p0-3=0.002
Table 3: Measurement of trabecular-iris angle opening distance in all studied groups (in millimeters).