Correlation Analysis of Ocular Symptoms and Signs in Patients with Dry Eye

Table 7

Multiple linear regression analysis between OSDI score and signs.

Sign	Regression coefficient B	value
Rounding of lid margins		<0.001
Notching of lid margins		<0.001
Vascularity of lid margins		<0.001
Hyperkeratinization		<0.001
Hyperemia of lid margins		<0.001
Main duct number (central 1 cm)		<0.001
Plugging of orifices		<0.001
Main duct dropout		<0.001
Properties of the secretion		<0.001
BUT		<0.001
Conjunctival congestion		0.003
Conjunctivochalasis		0.001