Retrospective Study
Copyright ©The Author(s) 2022.
World J Clin Cases. Jun 6, 2022; 10(16): 5241-5252
Published online Jun 6, 2022. doi: 10.12998/wjcc.v10.i16.5241
Table 1 Sociodemographic characteristics of the respondents
Characteristics

Participants (n = 2678)
Percentage (%)
mean ± SD
Gender
Male111241.5
Female156658.5
Distribution in China
Eastern32812.2
Southern2097.8
Central46317.3
Northern129148.2
Northwest1465.5
Southwest1595.9
Northeast823.1
Place of work or residence
Urban250793.6
Rural1716.4
Level of education
Junior high school and below692.6
Technical secondary school and high school1877.0
College and bachelor’s degree177066.1
Master’s degree or above65224.3
Medical-related work experience
Yes198674.2
No69225.8
Personal income per month (¥)
< 1000351.3
1001-300027010.1
3001-500063523.7
5001-1000087732.7
> 1000086132.2
Age43.30 ± 11.70
BMI (kg/m2)23.54 ± 3.15