Age, year |
0.91 |
Median, IQR |
28, (24–32) |
28, (25–32) |
28, (24‐33) |
|
Ethnicity |
0.31 |
Han majority |
342 (93.2) |
169 (91.8) |
173 (94.5) |
|
Non‐Han minorities |
25 (6.8) |
15 (8.2) |
10 (5.5) |
|
Current marital status |
0.10 |
Unmarried |
323 (88.0) |
167 (90.8) |
156 (85.2) |
|
Married |
44 (12.0) |
17 (9.2) |
27 (14.8) |
|
Education (year of schooling) |
0.26 |
College and above (>12) |
282 (76.8) |
149 (81.0) |
133 (72.7) |
|
Senior high school 10, 11, 12
|
35 (9.6) |
15 (8.2) |
20 (10.9) |
|
Junior middle school 7, 8, 9
|
46 (12.5) |
19 (10.3) |
27 (14.8) |
|
Primary school or lower (≤6) |
4 (1.1) |
1 (0.5) |
3 (1.6) |
|
Employment |
0.25 |
Employed |
304 (82.8) |
157 (85.3) |
147 (80.3) |
|
Unemployed/retired |
25 (6.8) |
10 (5.4) |
15 (8.2) |
|
Student |
24 (6.6) |
13 (7.1) |
11 (6.0) |
|
Other |
14 (3.8) |
4 (2.2) |
10 (505) |
|
Monthly income, Chinese Yuan (1 USD ≈ 6.8 Yuan) |
0.76 |
Median, IQR |
5000 (3000 to 8000) |
5000 (3000 to 8000) |
5000 (3000 to 8000) |
|
Health insurance |
0.08 |
No |
164 (44.7) |
74 (40.2) |
90 (49.2) |
|
Yes |
203 (33.5) |
110 (59.8) |
93 (50.8) |
|
Legal Beijing residency (Hukou) |
0.81 |
No |
301 (82.0) |
150 (81.5) |
151 (82.5) |
|
Yes |
66 (18.0) |
34 (18.5) |
32 (17.5) |
|
Duration of living in Beijing, year |
0.97 |
Median, IQR |
5, (2 to 10) |
5, (2 to 9) |
5, (2 to 10) |
|
Age of sex debut, year |
0.76 |
Median, IQR |
20, (18 to 22) |
20, (18 to 22) |
20, (18 to 23) |
|
Year of sexual activity |
0.88 |
Median, IQR |
8, (4 to 12) |
8, (4 to 11) |
8, (4 to 12) |
|
Lifetime number of male sexual partners |
0.16 |
<10 |
159 (43.3) |
73 (39.7) |
86 (47.0) |
|
≥10 |
208 (56.7) |
111 (63.3) |
97 (53.0) |
|
Perception of HIV risk prior to HIV diagnosis |
0.06 |
Low or very low |
100 (27.3) |
42 (22.8) |
58 (31.7) |
|
High or very high |
267 (72.7) |
142 (77.2) |
125 (68.3) |
|
Syphilis infection |
0.37 |
No |
313 (85.3) |
160 (87.0) |
153 (83.6) |
|
Yes |
54 (14.7) |
24 (13.0) |
30 (16.4) |
|