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Table 2 Single covariate and multiple covariates analysis

From: Time to death predictors of HIV/AIDS infected patients on antiretroviral therapy in Ethiopia

Variables Single covariates result Multiple covariate results
Crudes HR (95% CI for its HR) P Adjusted HR (95% CI for its HR) P
Occupation
 Wife .397 (.206–.762) .038* .381 (.193–.754) .078
 Daily labour .609 (.304–1.219) .654 (.324–1.319)
 Farmer .346 (.152–.792) .523 (.225–1.216)
 Government worker .617 (.328–1.159) .681 (.359–1.290)
 Merchant   
CD4 .994 (.991–.997) .000* .995 (.993–.998) .000*
Weight .947 (.921–.973) .000* .952 (.925–.979) .001*
WHO clinical stage
 Stage I .321 (.116–.887) .019* .335 (.119–.941) .023*
 Stage II .448 (.183–1.099) .336 (.134–.839)
 Stage III .859 (.412–1.793) .690 (.324–1.472)
 Stage IV (ref)   
TB     
 Positive 3.439 (2.269–5.213) .00* 2.872 (1.870–4.409) .000*
 Negative (ref)     
  1. AHR adjusted hazard ratio, TB tuberculosis
  2. *Statistical significance, ref = reference category and CI means confidence interval of the hazard ratio estimate