Small Incision Lenticule Extraction for Correction of Myopia and Myopic Astigmatism: First 24-Hour Outcomes

Table 6

Correlation between corneal densitometry, corneal thickness, and visual acuity.

Time point	UCVA and densitometry		UCVA and thickness		Densitometry and thickness
	Pearson correlation	value	Pearson correlation	value	Pearson correlation	value
Preoperative	−0.006	0.976	0.207	0.301	−0.008	0.970
Immediate	−0.168	0.403	−0.023	0.911	−0.087	0.667
2 h	0.468	0.053	−0.023	0.910	0.277	0.161
4 h	0.372	0.056	−0.080	0.691	0.114	0.573
6 h	0.341	0.081	0.166	0.408	0.007	0.974
24 h	0.274	0.167	−0.211	0.291	−0.270	0.174