Assessment of Corneal Biomechanical Properties by CorVis ST in Patients with Dry Eye and in Healthy Subjects

Table 4

Factors associated with HC-time.

Parameters	Dry eye group ()		Control group ()
	ρ value	P value	value	P value
Age		0.82	0.45	0.02
Gender		0.80	0.33	0.10
Schirmer I test value (mm)		0.41		0.08
TBUT (s)		0.90		0.28
CSS (score)		0.04		0.85
IOP (mmHg)	0.17	0.38		0.17
CCT (μm)	0.06	0.76	0.15	0.46

TBUT: tear break-up time; CSS: corneal staining score; IOP: intraocular pressure; CCT: central corneal thickness; Coeff: the correlation coefficient; : Spearman’s correlation coefficient value.