Group TIA0 TIA1 TIA2 TIA3 Significance level of the test  before surgery I 17.26±11.0 n=42 33.43±10.27 n=42 35.13±10.64 n=42 34.23±9.74 n=42 p0-1<0.001; p0-2<0.001;  p0-3<0.001 II 32.00±7.11 n=44 39.00±5.66 n=44 37.50±2.12 n=44 36.0±8.47 n=44 p0-1<0.001; p0-2<0.001;  p0-3<0.001

Table 2: Compilation of trabecular-iris angle width measurements in the anterior chamber of the eye (in degrees).