Effect of Flat Cornea on Visual Outcome after LASIK

Table 3

Postoperative CDVA stratified by postoperative keratometry.

Myopia group (D)	Postoperative CDVA			-test comparing eyes with Postop K <35 D and >39 D	ANOVA comparing 3 groups with different; Postop K
	Mean ± SD
	Postop K; <35 D	Postop K =; 35–38.9 D	Postop K; >39 D
−6 to −7.9 D	0.0 ± 0.6	0.0 ± 0.6	0.0 ± 0.5	0.05	0.42
−8 to −9.9 D	0.1 ± 1.2	0.1 ± 1	0.0 ± 1.1	0.033	0.47
−10 to −12 D	0.13 ± 1.3	0.1 ± 1.2	0.1 ± 1.2	0.02	0.15

CDVA: corrected distance visual acuity; Postop: postoperative; : keratometry; ANOVA: analysis of variance.