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 94 1.5 0.2 1.1 1.8
No 5266 98.5 0.2 98.2 98.9

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