Table 2. Factors associated with death in a cohort of 762 successfully treated tuberculosis patients. Barcelona, 1995–2005.

	Univariate Analysis			Multivariate Analysis
Variables	Hazard Ratio	95%CI	p-value	Hazard Ratio	95%CI	p-value
Age (years)
. Under 41	1	-	-	1	-	-
. 41 to 60	1.9	1.3–2.8	0.002	3.5	2.1–5.7	<0.001
. Older than 60	5.3	3.8–7.5	<0.001	14.6	8.9–24	<0.001
Sex
. Female	1	-	-	1	-	-
. Male	1.7	1.2–2.4	0.005	1.1	0.8–1.7	0.795
Country of origin
. Foreign	1	-	-	1	-	-
. Spain	2.4	1.1–5.5	0.030	1.5	0.7–3.5	0.315
Residence in inner-city
. No	1	-	-	1	-	-
. Yes	1.4	1–2	0.060	1.2	1.8–1.7	0.335
Alcohol abuse
. No	1	-	-	1	-	-
. Yes	1.9	1.4–2.6	<0.001	1.7	1.2–2.4	0.003
HIV-IDU *
. HIV Neg- Non-IDU	1	-	-	1	-	-
. HIV and IDU	2.6	1.9–3.7	<0.001	7.7	4.5–13.3	<0.001
. HIV not IDU	1	0.5–2	0.953	1.4	0.7–2.8	0.350
TB ** recurrence
. No	1	-	-	1	-	-
. Yes	1.6	0.7–3.7	0.237	0.8	0.3–2	0.563
Chest- X-Ray
.Abnormal non-cavitary	1	-	-	1	-	-
. Cavitary	1.6	1.1–2.4	0.028	1.3	0.8–2.2	0.235
. Normal	0.6	0.4–0.9	0.008	0.7	0.5–1	0.068
. Unknown	0.9	0.3–2.9	0.890	0.7	0.2–2.2	0.521
Previous TB treatment
. Yes	1	-	-	1	-	-
. No	1.6	1.1–2.3	0.020	1.3	0.9–2.1	0.185
. Unknown	2.2	1.2–4.2	0.015	1.1	0.6–2.4	0.719

*IDU: injecting drug users.

**TB: Tuberculosis.