Application of Data Mining Technology on Surveillance Report Data of HIV/AIDS High-Risk Group in Urumqi from 2009 to 2015

Table 1

Details of the attributes of the MSM dataset.

Variables	Description	Category	Total number	Percentage (%)
A01B	Monitoring sites	Sayibak District	2981	56.2
		Xinshi District	624	11.8
		Shuimogou District	361	6.8
		Tianshan District	1338	25.2
A06	Sample source	Bar/dancehall/tearooms/club	783	14.8
		Bath/sauna/pedicure/massage	669	12.6
		Park/public toilet/grassland	188	3.5
		Network recruiting	3605	68.0
		Others	59	1.1
B01	Age	1(15–17)	27	0.5
		2(18–28)	2704	51.0
		3(29–40)	2140	40.3
		4(41–48)	362	6.8
		5(49–55)	59	1.1
		6(56–65)	8	0.2
		7(>66)	4	0.1
B02	Marital status	Unmarried	4377	82.5
		Married	602	11.3
		Cohabitation	76	1.4
		Divorced or widowed	249	4.7
B03	The location of household register	Xinjiang Uygur Autonomous Region	4620	87.1
		Others	684	12.9
B04	Nation	Hans	4546	85.7
		Uygurs	333	6.3
		Others	425	8.0
B05	Inhabit time	<3 months	123	2.3
		3–6 months	59	1.1
		7–12 months	96	1.8
		1–2 years	332	6.3
		>2 years	4694	88.5
B06	Educational level	Illiteracy	8	0.2
		Primary school	43	0.8
		Junior middle school	346	6.5
		High school or technical school	1081	20.4
		College or above	3826	72.1
C08	Knowledge and awareness of HIV	No	186	3.5
		Yes	5118	96.5
D01	Have you ever had anal sex with a person of the same sex in the last six months	No	356	6.7
		Yes	4948	93.3
D03	Did you use a condom for sex with the same sex last time	No	1169	22.0
		Yes	4135	78.0
E01	Have you had any commercial sex with people of the same sex last 6 months	No	5024	94.7
		Yes	280	5.3
F01	Did you have sex with the opposite sex last 6 months	No	4801	90.5
		Yes	503	9.5
G01	Did you take drugs	No	5270	99.4
		Yes	34	0.6
H01	Have you ever been diagnosed with an STD in the last year	No	5168	97.4
		Yes	136	2.6
I01	Have you ever received a condom promotion or HIV/AIDS counselling and testing to prevent HIV/AIDS	No	633	11.9
		Yes	4671	88.1
I02	Have you ever received a community medication to maintain or providing or exchanging cleaning needles to prevent HIV/AIDS	No	5268	99.3
		Yes	36	0.7
I03	Have you ever received a companion education to prevent HIV/AIDS	No	1709	32.2
		Yes	3595	67.8
J01	Has HIV been tested in the last year	No	1726	32.5
		Yes	3578	67.5
T04C	Syphilis test results	No	4979	93.9
		Yes	325	6.1
T05C	Hepatitis test results	Yes	39	0.7
		No	5265	99.3
T03C	HIV test results	No	4927	92.9
		Yes	377	7.1