Skip to main content
. 2023 Jul 13;20:147. doi: 10.1186/s12985-023-02112-0

Table 1.

Characteristics of participants

Characteristics Number Percent

Age (years)

≤ 24

25–34

35–44

≥ 45

259

396

126

113

29.0

44.3

14.1

12.6

Household registrations

Chongqing

Other province

689

205

77.1

22.9

Local residence time

≤ 2 years

> 2 years

34

860

3.8

96.2

Ethnicity

Han

Others

876

18

98.0

2.0

Marital status

Unmarried

Married or living with spouse

Divorced or widowed

700

126

68

78.3

14.1

7.6

Education

Illiterate or Primary

Middle school

High school or technical secondary school

Junior college or above

32

106

223

533

3.6

11.9

24.9

59.6

Sexual orientation

Homosexual

Bisexual

Uncertain

716

142

36

80.1

15.9

4.0

Sexual roles

“Top”

“Bottom”

“Verse”

307

277

310

34.3

31.0

34.7

Age of first same-sex sexual behavior

< 18

18–24

≥ 25

124

550

220

13.9

61.5

24.6

Use software to find sex partners

Yes

No

728

166

81.4

18.6

Syphilis positive

Yes

No

158

736

17.7

82.3

Hepatitis C positive

Yes

No

3

891

0.3

99.7

Total 894 100