Table 3 Comparison of vector parameters between patients who underwent WFO trans-PRK and CWFG trans-PRK

TIA

2.41 ± 0.64 (1.75 to 4.25)

2.36 ± 0.62 (1.75 to 4.50)

.593

2.43 ± 0.63 (1.75 to 4.00)

2.37 ± 0.66 (1.75 to 4.25)

.632

2.38 ± 0.65 (1.75 to 4.25)

2.35 ± 0.59 (1.75 to 4.50)

.791

SIA

2.45 ± 0.69 (1.11 to 4.25)

2.42 ± 0.66 (1.14 to 4.73)

.722

2.46 ± 0.69 (1.11 to 4.09)

2.44 ± 0.71 (1.14 to 4.73)

.893

2.44 ± 0.70 (1.33 to 4.25)

2.39 ± 0.60 (1.26 to 4.36)

.714

DV

0.33 ± 0.24 (0.00 to 1.00)

0.27 ± 0.19 (0.00 to 0.75)

.076

0.34 ± 0.23 (0.00 to 0.75)

0.30 ± 0.19 (0.00 to 0.75)

.329

0.32 ± 0.26 (0.00 to 1.00)

0.25 ± 0.19 (0.00 to 0.75)

.137

CI

1.02 ± 0.14 (0.63 to 1.41)

1.03 ± 0.13 (0.61 to 1.33)

.742

1.01 ± 0.13 (0.63 to 1.30)

1.04 ± 0.09 (0.61 to 1.33)

.458

1.03 ± 0.15 (0.70 to 1.41)

1.02 ± 0.11 (0.63 to 1.27)

.775

IOS

0.14 ± 0.11 (0.00 to 0.50)

0.12 ± 0.09 (0.00 to 0.40)

.114

0.14 ± 0.10 (0.00 to 0.43)

0.13 ± 0.09 (0.00 to 0.40)

.582

0.14 ± 0.12 (0.00 to 0.50)

0.11 ± 0.08 (0.00 to 0.38)

.106

AofE

− 0.44 ± 3.32 (− 8 to 14)

−0.43 ± 1.93 (− 7 to 5)

.992

−1.36 ± 3.19 (− 8 to 8)

−0.43 ± 1.99 (− 6 to 5)

.089

0.47 ± 3.21 (− 8 to 14)

−0.43 ± 1.90 (− 7 to 3)

.093

|AofE|

2.28 ± 2.44 (0 to 14)

1.40 ± 1.40 (0 to 7)

.002^a

2.56 ± 2.32 (0 to 8)

1.48 ± 1.38 (0 to 6)

.006^a

2.00 ± 2.54 (0 to 14)

1.33 ± 1.42 (0 to 7)

.104

MofE

0.05 ± 0.31 (− 0.72 to 0.75)

0.06 ± 0.28 (− 0.74 to 0.74)

.747

0.03 ± 0.29 (− 0.72 to 0.75)

0.08 ± 0.31 (− 0.73 to 0.74)

.475

0.06 ± 0.33 (− 0.71 to 0.74)

0.04 ± 0.26 (− 0.74 to 0.50)

.798