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Table 1 Sociodemographic characteristics of included patients

From: Health-related quality of life in Chinese population with non-alcoholic fatty liver disease: a national multicenter survey

Sociodemographic characteristics Patients (n = 5181)
Age (years), Mean ± SD 43.8 ± 13.3
Age group (n, %)  
 18–39 years 2210 (42.6)
 40–59 years 2256 (43.5)
 ≥ 60 years 715 (13.8)
Gender (n, %), male/female 3411 (65.8)/1770 (34.2)
Residence (n, %)  
 East 1709 (33.0)
 West 629 (12.1)
 South 1539 (29.7)
 North 1184 (22.9)
 Central 119 (2.3)
Marital status (n, %)  
 Single 647 (12.5)
 Married 4407 (85.1)
 Separated/divorced/widowed 127 (2.5)
Occupation (n, %)  
 White collar 2505 (48.3)
 Blue collar 746 (14.4)
 Unemployed 720 (13.9)
 Others 1210 (23.4)
Education (n, %), junior/high/college 1195 (23.1)/1266 (24.4)/2720 (52.5)
Family income (n, %)  
 < Local average 339 (6.5)
 Local average 3651 (70.5)
 > Local average 946 (18.3)
 Unknown 245 (4.7)