Table 2 Parameters of the two groups
SMILE | LASEK | P-values | ||||
|---|---|---|---|---|---|---|
Mean ± SD | Range | Mean ± SD | Range | t | P | |
UDVA | -0.08 ± 0.07 | -0.20, 0.05 | -0.10 ± 0.08 | -0.20, 0.05 | -1.09 | 0.28 |
CDVA | -0.11 ± 0.07 | -0.20, 0.05 | -0.12 ± 0.07 | -0.20, 0.00 | -0.81 | 0.42 |
Efficacy index | 1.19 ± 0.17 | 0.90, 1.50 | 1.23 ± 0.20 | 0.90, 1.50 | 0.81 | 0.42 |
Safety index | 1.14 ± 0.17 | 1.00, 1.50 | 1.28 ± 0.18 | 1.00, 1.50 | 0.84 | 0.41 |
Residual Sphere (D) | -0.02 ± 0.20 | -0.50, 0.50 | 0.15 ± 0.18 | 0.00, 0.50 | 3.17 | 0.00 |
Residual cylinder (D) | 0.11 ± 0.18 | 0.00, 0.50 | 0.16 ± 0.22 | 0.00, 0.75 | 0.91 | 0.37 |
Residual SE (D) | -0.07 ± 0.18 | -0.50, 0.25 | -0.02 ± 0.21 | -0.63, 0.38 | 1.04 | 0.30 |
CCT (μm) | 485.69 ± 28.31 | 435, 542 | 466.43 ± 41.56 | 400, 546 | -1.98 | 0.05 |
IOP (μm) | 11.20 ± 1.83 | 7.40, 14.80 | 11.17 ± 1.55 | 9.20, 16.00 | -0.07 | 0.95 |
AL (mm) | 24.92 ± 0.77 | 23.12, 26.82 | 24.73 ± 0.71 | 23.13, 26.14 | -0.92 | 0.36 |