|
Age (year)
|
| |
<25
|
9 (22.5)
|
31 (77.5)
|
1
|
1
|
|
≥25
|
61 (34.3)
|
117 (65.7)
|
1.80 (0.80–4.01)
|
2.15 (0.85–5.44)
|
|
Ethnicity
|
| |
Han
|
64 (31.5)
|
139 (68.5)
|
1
|
1
|
|
Other minorities
|
6 (40.0)
|
9 (60.0)
|
1.45 (0.49–4.24)
|
1.29 (0.38–4.32)
|
|
Marital status
|
| |
Married
|
13 (23.6)
|
42 (76.4)
|
1
|
1
|
|
Unmarried
|
57 (35.0)
|
106 (65.0)
|
1.74 (0.86–3.50)
|
2.47 (1.03–5.89)*
|
|
Educational level
|
| |
≤Junior middle school
|
24 (31.6)
|
52 (68.4)
|
1
|
1
|
|
>Junior middle school
|
46 (32.4)
|
96 (67.6)
|
1.04 (0.57–1.89)
|
1.17 (0.59–2.35)
|
|
Socioeconomic Disconnection
|
| |
Yes
|
8 (38.1)
|
13 (61.9)
|
1
|
1
|
|
No
|
62 (31.5)
|
135 (68.5)
|
0.75 (0.29–1.89)
|
0.72 (0.25–2.09)
|
|
Monthly income (RMB)
|
| |
≤3000
|
32 (33.0)
|
65 (67.0)
|
1
|
1
|
|
3001–5000
|
22 (31.4)
|
48 (68.6)
|
0.93 (0.48–1.80)
|
1.00 (0.47–2.13)
|
|
>5000
|
16 (31.4)
|
35 (68.6)
|
0.93 (0.45–1.92)
|
0.79 (0.33–1.93)
|
|
Length of stay in Shenzhen (year)
|
| |
>2
|
14 (20.9)
|
53 (79.1)
|
1
|
1
|
|
1–2
|
11 (39.3)
|
17 (60.7)
|
2.45 (0.94–6.40)
|
1.66 (0.56–4.97)
|
|
<1
|
45 (36.6)
|
78 (63.4)
|
2.18 (1.09–4.37)*
|
1.34 (0.58–3.09)
|
|
Having vaginal sexual intercourse
|
| |
Yes
|
48 (33.8)
|
94 (66.2)
|
1
|
1
|
|
No
|
22 (28.9)
|
54 (71.1)
|
0.80 (0.44–1.46)
|
0.55 (0.26–1.19)
|
|
Age at first anal sexual intercourse (year)
|
| |
≥18
|
50 (29.9)
|
117 (70.1)
|
1
|
1
|
|
<18
|
20 (39.2)
|
31 (60.8)
|
1.51 (0.79–2.89)
|
1.50 (0.69–3.25)
|
|
Having a fixed homosexual partner
|
| |
Yes
|
53 (35.6)
|
96 (64.4)
|
1
|
1
|
|
No
|
17 (24.6)
|
52 (75.4)
|
0.59 (0.31–1.13)
|
0.63 (0.30–1.35)
|
|
Number of anal sexual partners in the past six months
|
| |
≤2
|
22 (27.5)
|
58 (72.5)
|
1
|
1
|
|
3–5
|
29 (41.4)
|
41 (58.6)
|
1.87 (0.94–3.69)
|
2.03 (0.86–4.77)
|
|
>5
|
19 (27.9)
|
49 (72.1)
|
1.02 (0.50–2.10)
|
0.92 (0.37–2.28)
|
|
Roles in anal sexual intercourse
|
| |
Insertive
|
13 (20.6)
|
50 (79.4)
|
1
|
1
|
|
Receptive
|
29 (39.2)
|
45 (60.8)
|
2.48 (1.15–5.34)*
|
2.44 (1.04–5.73)*
|
|
Both
|
26 (34.2)
|
50 (65.8)
|
2.00 (0.92–4.33)
|
2.40 (0.99 –5.79)
|
|
Always using condom in anal sexual intercourse in the past six months
|
| |
Yes
|
19 (28.8)
|
47 (71.2)
|
1
|
1
|
|
No
|
48 (35.0)
|
89 (65.0)
|
1.33 (0.71–2.53)
|
1.19 (0.55–2.57)
|
|
HIV–related knowledge
|
| |
<6
|
50 (31.6)
|
108 (68.4)
|
1
|
1
|
|
≥6
|
20 (33.3)
|
40 (66.7)
|
1.12 (0.63–1.81)
|
1.18 (0.59–2.35)
|
