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. Author manuscript; available in PMC: 2016 Jan 1.
Published in final edited form as: J Psychiatr Res. 2014 Sep 26;60:95–102. doi: 10.1016/j.jpsychires.2014.09.018

Table 2.

Associations between study covariates and markers of systemic inflammation.

CRP IL-6 TNF-α
Age (years) 0.09** 0.16** 0.07**
Gender
    Men 1.10 (1.04) 0.80 (1.03)* 0.85 (1.02)
    Women 1.34 (1.03)** 0.74 (1.02) 0.82 (1.02)
Education (years) −0.17** −0.12** −0.08**
Body Mass Index (kg/m2) 0.42** 0.26** 0.11**
Smoking Statusa
    Never 1.13 (1.05) 0.70 (1.04) 0.85 (1.02)
    Former 1.22 (1.04) 0.73 (1.03) 0.83 (1.02)
    Current 1.43 (1.04)** 0.84 (1.03)* 0.83 (1.02)
Alcohol consumptionb
    None 1.54 (1.05)** 0.85 (1.05)** 0.89 (1.02)**
    Moderate 1.12 (1.03) 0.70 (1.03) 0.80 (1.02)
    Heavy 1.30 (1.07) 0.82 (1.05)* 0.81 (1.03)
Physical Activity (METs/week) −0.04 −0.02 0.01
Presence of CVD
    Yes 1.73 (1.10)** 1.01 (1.06)** 1.00 (1.05)**
    No 1.23 (1.03) 0.75 (1.02) 0.82 (1.01)
Presence of diabetes
    Yes 1.99 (1.10)** 1.13 (1.08)** 0.98 (1.06)*
    No 1.23 (1.03) 0.74 (1.02) 0.82 (1.01)
# of chronic diseases 0.11** 0.14** 0.10**
Statin use
    Yes 1.51 (1.09)** 1.02 (1.06)* 0.98 (1.04)**
    No 1.24 (1.03) 0.74 (1.02) 0.82 (1.01)
Anti-inflammatory use
    Yes 1.89 (1.12)** 0.97 (1.11)* 0.86 (1.05)
    No 1.23 (1.03) 0.75 (1.02) 0.83 (1.02)
Benzodiazepine use
    Yes 1.59 (1.09)* 0.95 (1.06)* 0.89 (1.05)
    No 1.24 (1.03) 0.75 (1.02) 0.82 (1.01)
Antidepressant usec
    None 1.18 (1.03) 0.73 (1.02) 0.83 (1.01)
    SSRI 1.40 (1.07)* 0.85 (1.04)* 0.82 (1.03)
    SNRI 1.37 (1.14) 0.93 (1.12)* 0.79 (1.05)
    TCA 2.43 (1.18)** 0.91 (1.12) 1.04 (1.08)*
    Tetracyclic 2.48 (1.24)** 1.05 (1.20)* 0.82 (1.09)
Psychiatric Statusd
    Never Diagnosed 1.14 (1.05) 0.73 (1.04) 0.83 (1.03)
    Remitted 1.22 (1.05) 0.69 (1.04) 0.83 (1.03)
    Current/Recent Depressive Disorder 1.30 (1.07) 0.78 (1.05) 0.84 (1.03)
    Current/Recent Anxiety Disorder 1.30 (1.06) 0.79 (1.05) 0.80 (1.03)
    Current/Recent Comorbid 1.37 (1.05) 0.80 (1.04)* 0.86 (1.03)
    Depressive & Anxiety Disorders
*

p<0.05

**

p<0.001

a

To normalize distributions CRP, IL-6, and TNF-α values were natural log transformed; for interpretation purposes means are presented as back transformed. post hoc comparisons vs. anever smoked

b

moderate alcohol consumption

c

no antidepressant use

d

never diagnosed