Relative survival of persons with a diagnosis of AIDS in Wuhan, China.

Data reported to Centers for Disease Control and Prevention from 1999 to February 29, 2012.
*The youngest person who met the inclusion criteria was 19 years old.
**≤Primary: illiterate or primary school, Secondary: middle school, high school or technical secondary school.
MSM = men who had sex with men; IDU = injection drug user; HC = heterosexual contact with a high-risk individual or person with HIV infection or AIDS Blood = blood transfusion or blood products; AIDS = acquired immunodeficiency syndrome; HIV = human immunodeficiency virus; CD4+ T-cell count = CD4+ T-cell count within 6 months at diagnosis (cell/µL); CI = confidence interval.