Table 4

Association between psychosocial scales and cortisol levels

Scale

Component


Saliva

Post-stress

Post-stress difference


β

95% CI

β

95% CI

β

95% CI


Sleep

-0.003

-0.006, 0.001

0.009

-0.011, 0.028

0.005

-0.011, 0.021

GHQ

-0.004

-0.010, 0.002

0.052a

0.021a, 0.083a

0.008

-0.017, 0.034

Somatic symptoms

0.023

-0.002, 0.048

-0.097

-0.231, 0.037

0.086

-0.022, 0.193

Illness behaviour

0.004

-0.002, 0.010

-0.011

-0.040, 0.019

-0.026

-0.050, -0.002

Health anxiety

-0.000

-0.003, 0.003

0.012

-0.003, 0.027

0.013

0.000, 0.025

Recent life events

0.001

-0.014, 0.016

0.040

-0.039, 0.119

0.024

-0.042, 0.090


Analyses have been adjusted for age and gender. aStatistically significant results. CI, confidence interval; GHQ, General Health Questionnaire.

McBeth et al. Arthritis Research & Therapy 2005 7:R992   doi:10.1186/ar1772

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