HRs and 95% CIs of death among AIDS patients, Cox proportional hazard model results according to demographic factors and selected variables at AIDS diagnosis, Wuhan, China.

Data reported to Centers for Disease Control and Prevention from 1999 to February 29, 2012.
*HIV infection diagnosed with or without a concurrent diagnosis of AIDS.
**Relative risk adjusted for sex and the other factors statistically significant in univariate analysis.
***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.
*****Unknown exclude.
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); HR = hazard ratio; CI = confidence interval.