Vision Improvement with Refractive Correction Does Not Completely Exclude Major Eye Diseases: Analyses of Visually Impaired South Korean Population in the Korea National Health and Nutrition Examination Survey 2009–2011
Table 4
The proportion of each group according to the vision correction status at presentation.
Group 1 ()
Group 2 ()
Group 3 ()
Presence of vision correction at presentation
Number
Row%
SE
Number
Row%
SE
Number
Row%
SE
No vision correction ()
513
16.86%
(1.04)
562
17.41%
(0.91)
1552
65.73%
(1.40)
Wearing glasses ()
191
49.95%
(3.13)
101
25.62%
(2.63)
86
24.42%
(2.87)
History of refractive surgery ()
8
23.20%
(9.27)
8
34.66%
(11.94)
7
42.15%
(14.66)
No response ()
1
36.18%
(28.29)
1
33.35%
(27.26)
1
30.48%
(25.96)
Visual impairment was based on the eye with worse presenting visual acuity.
