Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2014 May 19;28(3):197–206. doi: 10.3341/kjo.2014.28.3.197

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2014 The Korean Ophthalmological Society

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

PMC Copyright notice

Fig. 3 — Changes of subjective (A-D) and objective (E-H) clinical parameters in dry eye patients (n = 526) of each initial severity level (Korean Corneal Disease Study Group guidelines). (A) Ocular surface disease index (%), (B) irritation and visual symptoms (1, sometimes; 2, often; 3, always; 4, daily life limited), (C) visual symptom, (D) subjective global assessment (0 [best] to 5 [worst]), (E) tear film break up time (sec), (F) Schirmer-1 test score (mm/5 min), (G) ocular surface staining score (Oxford scale), (H) objective global assessment (0 [best] to 5 [worst]).