Have you ever been told by a doctor or other health professional that you had
Chronic Fatigue Syndrome (CFS) or Myalgic Encephalomyelitis (ME)?

Response Unweighted Frequency Weighted Percentage Standard Error 95% Confidence Limit
Lower Upper
Yes 98 1.3 0.2 1.0 1.6
No 6072 98.7 0.2 98.4 99.0

Among all respondents, excluding unknowns and refusals.
On Questionnaire Split B