Price, R K, North, C S, Wessely, S et al. · Public health reports (Washington, D.C. : 1974) · 1992
This study looked at how common chronic fatigue syndrome (CFS) is in the general population by surveying over 13,500 people between 1981 and 1984. Researchers found that while about 23% of people reported experiencing persistent fatigue at some point in their lives, actual CFS meeting strict diagnostic criteria was extremely rare—only 1 person in the entire study group had the condition. When researchers excluded people with other medical or psychiatric illnesses, CFS became even rarer.
This early epidemiological study provides baseline prevalence data for ME/CFS in the community and highlights that true CFS is rare compared to the broader symptom of persistent fatigue. Understanding prevalence is essential for healthcare planning, research funding allocation, and recognizing that many people with fatigue do not meet full ME/CFS criteria—which has implications for diagnosis and treatment approaches.
This study does not establish causation for any factor contributing to ME/CFS development. The cross-sectional design and data from 1981-1984 cannot determine whether psychiatric or medical conditions cause CFS, are caused by it, or are coincidental. Additionally, the extremely low case count (n=1) limits confidence in prevalence estimates and generalizability to current populations.
About the PEM badge: “PEM required” means post-exertional malaise was an explicit required diagnostic criterion for participant inclusion in this study — not that PEM was studied, observed, or discussed. Studies using criteria that do not require PEM (e.g. Fukuda, Oxford) are tagged “PEM not required”. How the atlas works →
The first block is for the primary paper and is the citation you should use in research work. The atlas-snapshot line only applies if you are specifically referring to this atlas’s reading of the paper on the date shown.
Primary citation
Price, R K, North, C S, Wessely, S, & Fraser, V J (1992). Estimating the prevalence of chronic fatigue syndrome and associated symptoms in the community.. Public health reports (Washington, D.C. : 1974). https://pubmed.ncbi.nlm.nih.gov/1329134/
BibTeX
@article{mecfsatlas-price-1992-estimating-prevalence,
author = {Price, R K and North, C S and Wessely, S and Fraser, V J},
title = {Estimating the prevalence of chronic fatigue syndrome and associated symptoms in the community.},
journal = {Public health reports (Washington, D.C. : 1974)},
year = {1992},
note = {PubMed: 1329134},
url = {https://www.mecfsatlas.com/evidence/price-1992-estimating-prevalence},
}Atlas snapshot reference
ME/CFS Atlas. Generator v1 / Scanner v1.4 / policy v0.1. Accessed 2026-05-30. https://www.mecfsatlas.com/evidence/price-1992-estimating-prevalence
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