Further evidence on dimensionality of the Index of Psychophysiological Stress.
D000367:Age Factors; D005069:Evaluation Studies as Topic; D006305:Health Status Indicators; D006306:Health Surveys; D006801:Humans; D011594:Psychometrics; D011602:Psychophysiologic Disorders / Q000175:diagnosis*; D011603:Psychophysiology; D012737:Sex Factors; D013315:Stress, Psychological