Table 3.

Analytical vector profile of the wavefront-optimized and wavefront-guided groups

Parameter	WFO	WFG	P *
TIA vector	2.43±0.52	2.21±0.39	<0.001
SIA vector	1.91±0.56	1.81±0.4	0.100
TIA axis	83.23±63.86	79.66±65.22	0.500
SIA axis	77.43±62.63	70.28±62.72	0.200
MofE	−0.53±0.72	−0.4±0.2	<0.001
AAofE	2.7±2.9	2.3±2.5	0.200
aAofE	−0.6±3.9	0.03±3.4	0.300
DV	81.9±65.1	73.8±67.5	0.100
CI	0.78±0.12	0.82±0.09	0.001
IOS	0.25±0.13	0.2±0.11	0.002
Attempted SE	−3.27±1.5	−4.4±1.02	<0.001
Achieved SE	−3.1±1.6	−4.4±1.02	<0.001
Flattening effect	1.89±0.57	1.8±0.4	0.140
Flattening index	0.77±0.13	0.81±0.1	0.001
SCI	0.93±0.28	1.003±0.16	0.005
SSI	0.93±0.27	1.001±0.15	0.005

^*Based on Mann–Whitney U-test. WFO: Wavefront-optimized, WFG: Wavefront-guided, TIA: Target-induced astigmatism, SIA: Surgically induced astigmatism, MofE: Magnitude of error, AAofE: Absolute angle of error, aAofE: Arithmetic angle of error, DV: Difference vector, CI: Correction index, IOS: Index of success, SE: Spherical equivalent, SCI: Spherical correction index, SSI: Spherical success index