Observational Study
Copyright ©The Author(s) 2023.
World J Clin Cases. Aug 6, 2023; 11(22): 5236-5243
Published online Aug 6, 2023. doi: 10.12998/wjcc.v11.i22.5236
Table 1 General characteristics of subjects (n = 223) (mean ± SD)
General characteristic
n
%

GenderMale10948.90-
Female11451.10
Age (yr)20-293817.0448.80 ± 18.10
30-393817.04
40-493616.14
50-593616.14
60-694017.94
70-3515.70
Level of educationIlliteracy104.4812.27 ± 4.00
Elementary school198.52
Middle school229.87
High school5725.56
Junior college5022.42
University6529.15
ResidenceSeoul/Gyeonggi province8839.46-
Gyeongsang province104.48
Jeolla province10.45
Gangwon province11652.02
Chungcheong province73.14
Jeju province10.45