Table 2. Results of LASIK procedure in subjects with mild, moderate and severe myopia.
| VARIABLES | High Myopia | Very High Myopia | P value based on Anova two way test for Repeated Measurement | |||||
|---|---|---|---|---|---|---|---|---|
| Median (min; Max) | (n:217 Eyes) | (n:99 Eyes) | ||||||
| (Range) | PRE LASIK | POST LASIK | P-Value | PRE LASIK | POST LASIK | P-Value | – | |
| UCVA (logMAR) | 1 (1; 1.4) | 0 (0; 0.2) | Z=12.9; p<0.001 | 1.3 (1; 1.4) | 0 (0; 0.3) | Z=8.7; P<0.001 | F(1,315)=2.677; P = 0.103 | |
| SPHERE (D) | -7.2(-8.7;-6.2) | 0(-0.7; -0.2) | Z=12.8; P <0.001 |
-10.5(-17.5; -9) | 0 (-4.2; 0) | Z=8.6; P<0.001 | F(1,315)=631.5; P <0.001 | |
| Astigmatism | -1 (-6; 0) | 0(-1.5; 0) | Z=12.4; P <0.01 |
-1.5 (-5.2; 0) | 0 (-1.2; -0) | Z=8.4; P <0.001 | F(1,315)=0.377; P = 0.540 | |
| SE (D) | -8.(-10.7; -6.2) | 0 (-1.2; 0.1) | Z=12.6; P <0.001 |
-11.4(-18.5; -9) | 0 (-4.5; 0.6) | Z=8.6; P <0.001 | F(1,315)=189.9; P <0.001 | |
UCVA: Uncorrected Visual Acuity, BCVA: Best Corrected Visual Acuity, SE: Apherical Equivalent, p: Mann-Whitney test