Characteristics 2013 2013 2018 2018
N Column % N Column %
Total 13893 22725
Gender
Female 7854 56.51 12530 55.13
Male 6039 43.50 10195 44.87
Age in years
15-34 134 0.97 522 2.32
35-59 3952 28.49 8597 37.85
≥60 9807 70.54 13606 59.83
Marital status
Unmarried 2567 18.54 3801 16.68
Married 11326 81.47 18924 83.33
Education
Primary school and below 9357 67.37 14691 64.39
Junior middle school 3621 25.98 6288 27.83
Senior middle school 915 6.66 1746 7.80
Household income (thousand CNY)/Mean (SD) 2.84 2.48 3.14 3.06
Self-rated health status
Very poor 197 1.42 694 3.05
Very poor 844 6.08 2126 9.32
Fair 3701 26.67 8592 37.85
Good 6300 45.37 8431 37.16
Very good 2845 20.47 2873 12.65
Diabetes
Yes 1752 12.64 3456 15.22
No 12141 87.36 19269 84.79
Hypertension
Yes 8212 59.20 12710 55.91
No 5681 40.81 10015 44.09
Health insurance
Yes 13768 99.11 22421 98.66
No 125 0.90 304 1.34