From: Assessment of the prevalence and risk factors for dry eye symptoms among Romanian medical students using the ocular surface disease index – a cross-sectional study
No. of students
% of students
95% CI
No symptoms of DE
45
16.40%
12%, 20.8%
Mild DE symptoms
61
22.20%
17.3%, 27.2%
Moderate DE symptoms
52
19.00%
14.3%, 23.6%
Severe DE symptoms
116
42.33%
36.5%, 48.2%