A Survey on HIV/AIDS-Related Knowledge, Attitudes, Risk Behaviors, and Characteristics of Men Who Have Sex with Men among University Students in Guangxi, China

Table 1

Demographic characteristics of MSM and non-MSM in university and odds ratios.

Variables	Total (%)	MSM (%)	Non-MSM (%)	OR (95% CI)	value
Age
≤20	268 (46.37)	8 (16.32)	260 (49.15)	1.00
>20	310 (53.63)	41 (83.67)	269 (50.85)	4.95 (2.28, 10.77)	<0.001
Nationality
Han	436 (75.43)	42 (85.71)	394 (74.48)	1.00
Zhuang	114 (19.72)	5 (10.20)	109 (20.60)	0.43 (0.17, 1.11)	0.082
Other minorities	28 (4.84)	2 (4.08)	26 (4.91)	0.72 (0.17, 3.15)	0.664
Registered residence
Nanning city	122 (21.11)	22 (44.90)	100 (18.90)	1.00
Other cities in Guangxi	377 (65.22)	20 (40.82)	357 (67.49)	0.26 (0.13, 0.49)	<0.001
Provinces besides Guangxi	79 (13.67)	7 (14.29)	72 (13.61)	0.44 (0.180, 1.09)	0.076
Time living in Nanning
1 year	263 (45.50)	14 (28.57)	249 (47.07)	1.00
1~2 years	157 (27.16)	8 (16.33)	149 (28.17)	0.96 (0.39, 2.33)	0.919
>2 years	158 (27.34)	27 (55.10)	131 (24.76)	3.67 (1.86, 7.23)	<0.001
Major
Medical	469 (81.14)	19 (38.78)	450 (85.07)	1.00
Nonmedical	109 (18.86)	30 (61.22)	79 (14.93)	8.99 (4.83, 16.76)	<0.001
Grade
One	235 (40.66)	4 (8.16)	231 (43.67)	1.00
Two	81 (14.01)	8 (16.33)	73 (13.80)	6.33 (1.85, 21.63)	0.003
Three	199 (34.43)	20 (40.82)	179 (33.84)	6.45 (2.17, 19.21)	0.001
Four	45 (7.79)	12 (24.49)	33 (6.24)	21.00 (6.40, 68.95)	<0.001
Five	4 (0.69)	1 (2.04)	3 (0.57)	19.25 (1.63, 227.49)	0.019
Postgraduate	14 (2.42)	4 (8.16)	10 (1.89)	23.10 (5.03, 106.00)	<0.001
Total	578 (100.00)	49 (8.48)	529 (91.52)