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

Figure 1

Correlation coefficient () between ocular surface signs and OSDI score. Note. Abscissa axis: a: rounding of lid margins, b: notching of lid margins, c: vascularity of lid margins, d: lashes abnormity, e: hyperkeratinization, f: hyperemia of lid margins, g: main duct number (central 1 cm), h: plugging of orifices, i: scarred obliteration of orifices, j: main duct dropout, k: properties of the secretion, l; BUT, m: tear film fragment, n: tear film foam, o: upper tear meniscus height, p: lower tear meniscus height, q: conjunctival congestion, r: conjunctivochalasis, and s: corneal fluorescein staining; vertical axis: correlation coefficient .