. 2018 Nov 15;18:575. doi: 10.1186/s12879-018-3497-7

Table 1.

Demographic and HIV-related characteristic

Variables	Group	N	%
Age	18–25 years old	163	39.66
	26–35 years old	158	38.44
	older than 35 years old	90	21.90
Household registration^a	Urban	303	73.90
Household registration^a	Rural	107	26.10
Education level^a	Junior high or below	39	9.56
	Senior high	116	28.43
	Junior college	93	22.79
	College or above	160	39.22
Marital status	Unmarried	324	78.83
	Married	62	15.09
	Divorced/widowed	25	6.08
Monthly income(RMB)^a	≤1000	63	15.59
	1001–3000	146	36.14
	3001–5000	138	34.16
	5001–10,000	47	11.63
	≥10,001	10	2.48
HIV knowlegde score	< 11	301	73.24
HIV knowlegde score	≥11	110	26.76
HIV counseling^a	Yes	265	64.63
HIV counseling^a	No	145	35.37
HIV testing^a	Yes	335	81.91
HIV testing^a	No	74	18.09
Perceived AIDS severity^a	Moderate and low	135	32.93
Perceived AIDS severity^a	High	275	67.07
Perceived AIDS threat to themselves and family^a	Moderate and low	176	43.03
Perceived AIDS threat to themselves and family^a	High	233	56.97
Number of male sexual partners in the past six months^a	1	154	40.63
	2	89	23.48
	≥3	136	35.88
Looking for sexual partners though the Internet in the past six months^a	Never	148	37.95
	Occasionally	153	39.23
	Always/Sometimes	89	22.82
Diagnosed with STD by doctors in the past six months^a	Yes	38	9.34
Diagnosed with STD by doctors in the past six months^a	No	369	90.66

^aPartially missing data (numbers might not add up to the total because of missing data)