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. 2015 Apr 13;10(4):e0123757. doi: 10.1371/journal.pone.0123757

Table 4. Associations between lifetime agoraphobia status at baseline and inflammatory measures (C-reactive protein) at follow-up, serially adjusted for covariates.

  CRP g (n = 2890)
Model 1 Model 2 Model 3 Model 4 Model 5
β 95CI p β 95CI p β 95CI p β 95CI p β 95CI p
Agoraphobia at baseline 0.098 0.034 - 0.162 0.003 0.093 0.029 - 0.156 0.005 0.089 0.026 - 0.152 0.005 0.086 0.024 - 0.149 0.007 0.087 0.024 - 0.151 0.007
Length of follow-up a , years -0.004 -0.036 - 0.028 0.813 -0.003 -0.034 - 0.029 0.866 -0.006 -0.037 - 0.025 0.691 -0.007 -0.038 - 0.024 0.672 -0.006 -0.038 - 0.025 0.686
CRP at baseline 0.115 0.107 - 0.122 <0.001 0.110 0.102 - 0.118 <0.001 0.098 0.090 - 0.106 <0.001 0.097 0.089 - 0.105 <0.001 0.097 0.089 - 0.105 <0.001
Age, years   0.004 0.002 - 0.005 <0.001 0.003 0.001 - 0.004 <0.001 0.003 0.002 - 0.005 <0.001 0.003 0.002 - 0.005 <0.001
Male   -0.019 -0.046 - 0.007 0.145 0.027 -0.002 - 0.056 0.066 0.027 -0.003 - 0.058 0.078 0.027 -0.004 - 0.058 0.090
Socioeconomic status b   -0.028 -0.039 - -0.018 <0.001 -0.022 -0.032 - -0.012 <0.001 -0.019 -0.029 - -0.009 <0.001 -0.019 -0.030 - -0.009 <0.001
Hypertension c     0.014 -0.019 - 0.048 0.405 0.013 -0.021 - 0.046 0.460 0.013 -0.021 - 0.046 0.460
Underweight     -0.180 -0.279 - -0.081 <0.001 -0.188 -0.286 - -0.089 <0.001 -0.187 -0.286 - -0.089 <0.001
Overweight     0.089 0.059 - 0.120 <0.001 0.091 0.060 - 0.121 <0.001 0.091 0.060 - 0.122 <0.001
Obesity     0.123 0.076 - 0.171 <0.001 0.126 0.078 - 0.173 <0.001 0.125 0.078 - 0.173 <0.001
Glucose, fasting state mmol/L     -0.018 -0.032 - -0.004 0.010 -0.019 -0.033 - -0.005 0.008 -0.019 -0.033 - -0.005 0.008
Total cholesterol/HDL-cholesterol ratio     0.027 0.014 - 0.040 <0.001 0.024 0.011 - 0.037 <0.001 0.024 0.011 - 0.037 <0.001
Former/current smokers       0.025 0.009 - 0.041 0.002 0.025 0.009 - 0.041 0.003
Low alcohol consumption       -0.038 -0.071 - -0.005 0.023 -0.038 -0.071 - -0.005 0.023
Moderate alcohol consumption       -0.047 -0.086 - -0.007 0.020 -0.047 -0.086 - -0.008 0.019
High alcohol consumption       -0.008 -0.052 - 0.035 0.715 -0.008 -0.052 - 0.036 0.717
Leisure physical activity d       -0.008 -0.034 - 0.018 0.553 -0.008 -0.034 - 0.018 0.543
Major depressive disorder           0.002 -0.025 - 0.029 0.882
Other anxiety disorders e           -0.003 -0.036 - 0.029 0.839
Drug dependence f                                         -0.001 -0.081 - 0.078 0.977

Values for inflammatory measures are given as unadjusted log10-transformed means ± standard deviation, values for interleukin-1β are given as prevalence.

HDL, high-density lipoprotein; CRP, C-reactive protein; TNF, tumor necrosis factor; OR, odds ratio; 95CI, 95% confidence interval.

a Duration between somatic evaluation at baseline and somatic evaluation at follow-up.

b A value of “3” represents an SES of III (middle class) on the Hollingshead Scale.

c Systolic blood pressure ≥ 140 mmHg and/or diastolic blood pressure ≥ 90 mmHg.

d Physically active at least or more than 20 minutes twice a week.

e Generalized anxiety disorder, panic disorder, posttraumatic stress disorder, and/or social phobia.

f Marijuana, cocaine, solvent, hallucinogen, stimulant, sedative or/and narcotic dependence.

g Multiple regression with log10-transformed cytokine or CRP or adiponectin.

h Logistic regression with interleukin-1β concentration dichotomized at the median.

i Composite score of inflammatory markers includes CRP, interleukin-6 and TNF-α. Only participants who had data available for all three of these markers were included in these analyses.