Table 4.

Comparison of corneal keratometric power of anterior surface at 3, 5, and 7 mm zones before and 3 months after ReLEx SMILE

Corneal power:anterior surface	Low myopia	Moderate myopia	High myopia
3 mm
Pre-op (D)	42.49±1.98	43.86±1.47	43.64±0.43
Post-op (D)	39.33±1.58	39.95±1.88	38.99±1.26
P-value	0.035	<0.001	<0.001
5 mm
Pre-op (D)	42.34±1.96	43.78±1.49	43.57±0.44
Post-op (D)	39.20±1.58	39.96±1.83	39.07±1.14
P-value	0.114	<0.001	0.047
7 mm
Pre-op (D)	42.10±1.88	43.60±1.49	43.42±0.44
Post-op (D)	39.07±1.47	39.99±1.78	39.27±0.95
P-value	0.029	<0.001	<0.001

Note: Data are presented as Mean ± SD.

Abbreviations: D, diopter; post-op, post-operative; pre-op, pre-operative; ReLEx SMILE, Refractive Small Incision Lenticule Extraction.