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 95% Confidence Limit
Lower Upper
Yes 19537 77.1 0.4 76.3 77.9
No 3224 22.9 0.4 22.1 23.7

Among all respondents excluding unknowns and refusals.