Table 3. Fine and Gray model (hazard of the sub-distribution model) for AIDS-related Death.
| Variables | AIDS-related Death | ||
|---|---|---|---|
| Crude HR (95%CI) | Adjusted HR (95%CI) | ||
| Nationality | Han | Ref | |
| Uygur/Zhuang/Yi/Dai | 1.21 (1.18–1.25) | 1.21 (1.17–1.25) | |
| Others | 1.19 (1.14–1.24) | 1.20 (1.14–1.25) | |
| Disease status© | HIV | Ref | |
| AIDS | 2.53 (2.47–2.60) | 7.42 (7.21–7.64) | |
| Possible Transmission route | Heterosexual | Ref | |
| IDU | 1.08 (1.05–1.12) | 0.93 (0.90–0.96) | |
| Blood sell | 0.87 (0.84–0.90) | 0.87 (0.83–0.90) | |
| Homosexual | 0.33 (0.31–0.36) | 0.56 (0.52–0.62) | |
| Blood transfusion | 1.38 (1.31–1.45) | 1.29 (1.22–1.37) | |
| Sexual+IDU | 1.15 (1.04–1.26) | 0.91 (0.82–1.00) | |
| Others or unknown | 1.54 (1.46–1.62) | 1.17 (1.11–1.24) | |
| Treatment | No | Ref | |
| Yes | 0.37 (0.36–0.38) | 0.35 (0.34–0.36) | |
| Frequency of CD4 testing© | Ref | ||
| 0.21 (0.20–0.22) | 0.19 (0.17–0.20) | ||
| Year of diagnosis | 1989–2003 | Ref | |
| 2004–2007 | 0.96 (0.94–0.98) | 1.00 (0.95–1.04) | |
| 2008- | 1.02 (0.99–1.04) | 1.33 (1.26–1.40) | |
©Time -varying covariate. ©Frequency of CD4 testing was defined as: the cumulative number of CD4 testing at each year divided by two (every six months).