Project

Number of cases (n)

Percentage (%)

Gender

female

95

40.77

male

138

59.23

Age

<60 years old

127

54.51

Over 60 years old

106

45.49

Nation

Han nationality

229

98.28

Ethnic minority

4

1.72

Place of residence

City

56

24.03

countryside

177

75.97

Marital status

unmarried

6

2.58

married

213

91.42

Divorce

6

2.58

Widowed spouse

8

3.42

Degree of education

illiteracy

8

3.42

primary school

95

40.78

junior high school

87

37.34

High school/technical secondary school

38

16.31

College/University

5

2.15

Mode of seeking medical treatment

Medical insurance for residents

77

33.05

Rural cooperative medical care

145

62.23

Commercial insurance

1

0.43

At their own expense

10

4.29