Evidence map›Paper›PMID 37084792›Full record

Observational studyAnnals of behavioral medicine : a publication of the Society of Behavioral Medicine2023

The Perceived Stress Scale as a Measure of Stress: Decomposing Score Variance in Longitudinal Behavioral Medicine Studies.

Kristie M Harris, Allison E Gaffey, Joseph E Schwartz, David S Krantz, Matthew M Burg

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in Annals of behavioral medicine : a publication of the Society of Behavioral Medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06726018 (Exploring Pain Modulation Mechanisms), which is not on this map. Cited by 101 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT06726018 naenrolling by invitationnot on this mapstarted 2026, after this paper: background citation

Exploring Pain Modulation Mechanisms: A Study of TMS and Repeated Conditioned Pain Modulation

TypeinterventionalSponsorPriyanka Rana, PT, MPT, PhDRan2026 to 2028Enrolled75ConditionsHealthy AdultArmsConditioned Pain Modulation (CPM)
3 · Its place in the literature

Who cites it

101 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  6. Efficacy and safety of Ashwagandha (Frontiers in global women's health · 2026
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41 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Kristie M HarrisSection of Cardiovascular Medicine, Department of Internal Medicine, Yale School of Medicine, New Haven, CT, USA.ORCID 0000-0003-3378-7017
Allison E GaffeySection of Cardiovascular Medicine, Department of Internal Medicine, Yale School of Medicine, New Haven, CT, USA.ORCID 0000-0002-2960-2772
Joseph E SchwartzDepartment of Psychiatry, Stony Brook University, Stony Brook, NY, USA.ORCID 0000-0002-8944-3566
David S KrantzDepartment of Medical and Clinical Psychology, Uniformed Services University of the Health Sciences, Bethesda, MD, USA.ORCID 0000-0002-1671-1355
Matthew M BurgSection of Cardiovascular Medicine, Department of Internal Medicine, Yale School of Medicine, New Haven, CT, USA.ORCID 0000-0002-1263-2385

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Biobehavioral Precipitating Factors in Heart FailureR01HL085730 · NHLBI · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI KRANTZ, DAVID S. · 2007 to 2010
$2.2M
Ecological Link of Psychosocial Stress to Exercise: Personalized PathwaysR01HL115941 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BURG, MATTHEW M, DAVIDSON, KARINA W. · 2012 to 2014
$1.7M
NCATS NIH HHS UL1 TR001863NHLBI NIH HHS R01 HL085730NHLBI NIH HHS R01 HL115941
6 · The paper itself

Abstract

backgroundThe Perceived Stress Scale (PSS) is a widely used measure designed to assess perceptions of recent stress. However, it is unclear to what extent the construct assessed by the PSS represents factors that are stable versus variable within individuals, and how these components might vary over time. PURPOSE: Determine the degree to which variability in repeated PSS assessments is attributable to between-person versus within-person variance in two different studies and populations.

methodsSecondary analyses utilized data from two studies with up to 13 PSS assessments: An observational study of 127 patients with heart failure followed over 39 months (Study 1), and an experimental study of 73 younger, healthy adults followed over 12 months (Study 2). Multilevel linear mixed modeling was used to estimate sources of variance in the PSS total and subscale scores across assessments.

resultsBetween-person variance accounted for a large proportion of the total variance in PSS total scores in Study 1 (42.3%) and Study 2 (51.1%); within-person variance comprised the remainder. Between-person variance was higher for shorter assessment periods (e.g., 1 week), and was comparable when examining only the first 12 months of assessments in each study (52.9% vs. 51.1%).

conclusionsWithin two samples differing in age and health status, between-person variance accounted for approximately half of the total variation in PSS scores over time. While within-person variance was observed, the construct assessed by the PSS may substantially reflect a more stable characteristic of how an individual perceives stressful life circumstances than previously appreciated.

Indexed as

Behavioral MedicineAdultHumansLongitudinal StudiesPsychometricsReproducibility of ResultsStress, PsychologicalSurveys and QuestionnairesLongitudinalPerceived stress scalePsychologicalPsychometric propertiesReliabilityStressTest–retest correlation

Identifiers

PMID37084792
PMCPMC10498818

What OpenQuestion holds

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.