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. Author manuscript; available in PMC: 2014 Sep 1.
Published in final edited form as: Am J Geriatr Psychiatry. 2013 Feb 6;21(9):10.1016/j.jagp.2013.01.017. doi: 10.1016/j.jagp.2013.01.017

Table 2.

Severe sepsis and subsequent clinically significant depressive symptoms in survivorsa

Relative Risk (95% Confidence Interval) Z Statistic P Value
Analysis unadjusted for non-response propensity
 Before sepsis (per additional year) 1.05 (0.99–1.11) 1.59 0.11
 Effect of sepsis 1.00 (0.73–1.34) −0.01 0.99
 After sepsis (per additional year) 1.03 (0.93–1.13) 0.52 0.60
Adjusted for non-response propensity
 Before sepsis (per additional year) 1.03 (0.97–1.10) 1.08 0.28
 Effect of sepsis 0.95 (0.69–1.31) −0.30 0.76
 After sepsis (per additional year) 1.01 (0.91–1.12) 0.19 0.85
a

Results of fixed-effects Poisson regression with hospitalization-level fixed effects, controlling for all time-invariant characteristics of the patient.