It is the ratio between the level of HDL-"good" cholesterol and total cholesterol ... The informationon this website is not intended to replace a one-on-one relationship ... Sequoia Education Systems, Inc./FMU does not employ any contractual or ...he simple, do-it-yourself home cholesterol tests measure total cholesterol. ... Theratio of total cholesterol-to-HDL is important; the smaller the ... less reliable because dividing triglycerides by a factor of 5 provides a less ... Get health information and advice from the experts at Harvard Medical School.