Blood cholesterol is a fatty substance found in the blood.
Have you ever had your blood cholesterol checked?

Response Unweighted Frequency Weighted Percentage Standard Error Lower 95% Confidence
Limit		 Upper 95% Confidence
Limit
Yes 3608 78.0 1.0 76.0 80.0
No 540 22.0 1.0 20.0 24.0

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