Zhonghua Liu Xing Bing Xue Za Zhi
July 2011
Objective: To study the features, safe sex behavior and the size of men who have sex with men (MSM) population in actual and virtual venues in one city.
Methods: We carried out a cross-sectional study in actual and virtual venues, using the Estimated Size of Population from a Single Sample (LMS method) to estimate the size of MSM population.
Results: Most MSM in actual venues were 24 - 43 year olds and had received high school education, whereas in virtual venues, the majority of this population were younger than 29 years old and had higher education, including some college students.
Zhonghua Yu Fang Yi Xue Za Zhi
November 2010
Objective: To study the HIV infection rate and relevant behavioural characteristics among drug users (DUs) in the 15 cities of China-Gates HIV/AIDS Program.
Methods: By literature review from the public security sector and expert consultations, the size of drug using population was estimated, questionnaire was used to survey relevant behavioural characteristics of DUs, and blood specimens were collected for HIV, syphilis and HCV testing.
Results: In 2007, the number of registered DUs in the 15 cities was 176 004, while the estimated number was 477 989.
Zhonghua Yu Fang Yi Xue Za Zhi
November 2009
Objective: To explore the current status of HIV infection and HIV-related knowledge, attitude and practice (KAP) among men who have sex with men (MSM) in 14 cities in China.
Methods: A cluster sampling method was administrated and 14 large or medium cities were selected. The respondent-driven sampling (RDS) was also used to conduct a questionnaire survey in 6101 MSM.