Socioeconomic Status Is Associated With Stress Hormones
Sheldon Cohen, PhD,
William J. Doyle, PhD and
Andrew Baum, PhD
From the Department of Psychology, Carnegie Mellon University, Pittsburgh, Pennsylvania (S.C.); Department of Otolaryngology, Children's Hospital of Pittsburgh and University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania (W.J.D.); University of Pittsburgh Cancer Institute and Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania (A.B.).

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Figure 1. Association between composite (income + education) SES and saliva cortisol (area under the curve) averaged across 3 days of sampling. The y axis range corresponds to the 25th and 75th percentiles.
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Figure 2. Association between composite (income+education) SES and 24-hour urine epinephrine (A) and norepinephrine (B) averaged across two days of sampling. The y axis range corresponds to the 25th and 75th percentiles.
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Copyright © 2006 by the American Psychosomatic Society