Skip to main content
. Author manuscript; available in PMC: 2012 Oct 1.
Published in final edited form as: Ann Epidemiol. 2011 Aug 5;21(10):791–795. doi: 10.1016/j.annepidem.2011.07.002

TABLE 1.

Trends in mortality associated with TB estimated by joinpoint regression from two sets of surveillance data.

Variable Dataset Phase* Annual % change
(95% CI)
TB mortality
since 1953
Death
certificates
1953 – 1955 −14.2 (−18.6, −9.5)
1955 – 1966 −7.5 (−8.0, −7.0)
1966 – 1982 −9.5 (−10.0, −9.1)
1982 – 1990 0.1 (−2.1, 2.4)
1990 – 2006 −8.2 (−9.0, −7.4)
TB mortality
since 1993
NTSS § 1993 – 2002 −13.3 (−13.8, −12.9)
2002 – 2006 −3.4 (−5.8, −0.9)
*

Phases were defined as the years between the inflection points identified by the joinpoint regression.

§

NTSS: National Tuberculosis Surveillance System.