Table 3.
Adjusted association of mortality and risk factors by HAART status
| All Subjects1 |
Subjects on HAART2 |
Subjects not on HAART3 |
||||
|---|---|---|---|---|---|---|
| HR (95% CI) | P value | HR (95% CI) | P value | HR (95% CI) | P value | |
| Gender | NS | |||||
| Male | 1.3 (1.1–1.6) | <.0001 | 1.9 (1.2–3.0) | 0.004 | ||
| Female | 1.0 | 1.0 | ||||
| Age at AIDS Diagnosis (years) | ||||||
| <50 | 1.0 | 1.0 | 1.0 | |||
| ≥50 | 1.6 (1.3–1.9) | <.0001 | 1.7 (1.1–2.9) | 0.03 | 1.4 (1.1–1.8) | 0.01 |
| Marriage | NS | |||||
| Single | 2.3 (1.8–3.0) | <.0001 | 2.1 (1.5–3.0) | <.0001 | ||
| Divorced/Widowed | 0.3 (0.2–0.4) | <.0001 | 0.2 (0.1–0.4) | <.0001 | ||
| Married/Live together | 1.0 | 1.0 | ||||
| Education | NS | |||||
| Primary school & less | 1.5 (1.2–1.7) | <.0001 | 1.7 (1.3–2.2) | <.0001 | ||
| Middle school & above | 1.0 | 1.0 | ||||
| On HAART | NS | NA | ||||
| Yes | 1.0 | |||||
| No | 2.8 (2.4–3.3) | <.0001 | ||||
| # OI symptoms at HAART initiation | NA | NA | ||||
| None | 1.0 | |||||
| 1 | 1.5 (0.7–3.3) | 0.3 | ||||
| ≥2 | 2.3 (1.1–4.8) | 0.03 | ||||
| CD4 Counts at HAART initiation | NA | NA | ||||
| 0–49 | 6.9 (3.9–12.2) | <.0001 | ||||
| 50–99 | 3.5 (1.8–6.9) | <.0001 | ||||
| 100–199 | 1.3 (0.7–2.5) | 0.4 | ||||
| ≥200 | 1.0 | |||||
1
The initial full model included gender, age at AIDS diagnosis, marriage, education, and on HAART;
2
The initial full model included gender, age at AIDS diagnosis, marriage, education, number of OIs at HAART initiation, and CD4 counts at HAART initiation.
3
The initial full model included gender, age at AIDS diagnosis, marriage, education, and occupation.
NA: the covariate was not considered for proportional hazard models.
NS: the covariate was either insignificant, not entered into initial full model, or deleted from the model selection procedure.