Table 2.

Factors associated with HIV infection among young men who have sex with men in Guangxi, China between 2014 and 2015.

Variables		β	SE	Wald test	AORa (95% CI)	P value
Ethnicity		N/Ab	N/A	10.78	N/A	.005
	Han	–1.29	0.48	7.22	0.28 (0.11-0.71)	.007
	Zhuang	–.50	0.50	0.99	0.61 (0.23-1.62)	.32
	Other	N/A	N/A	N/A	Refc	N/A
Psychotropic drug use before last anal intercourse
	No	N/A	N/A	N/A	Ref	N/A
	Yes	2.82	1.00	7.89	16.70 (2.34-119.18)	.005
Anal sexual positioning in P6Md		N/A	N/A	9.42	N/A	.009
	Insertive	.33	0.44	0.58	1.40 (0.59-3.28)	.45
	Receptive	1.08	0.41	7.00	2.94 (1.32-6.53)	.008
	Both	N/A	N/A	N/A	Ref	N/A
Frequency of condom use in anal intercourse in P6M
	Never or sometimes	.65	0.30	4.65	1.91 (1.06-3.45)	.03
	Every time	N/A	N/A	N/A	Ref	N/A
Current syphilis infection
	No	–.97	0.35	7.73	0.38 (0.19-0.75)	.005
	Yes	N/A	N/A	N/A	Ref	N/A

^aAOR: adjusted odds ratio.

^bN/A: not applicable.

^cRef: reference.

^dP6M: past 6 months.