QRisk3 Score

TL;DR

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A good way to check your risk of having a heart attack or stroke within the next 10 years if you do not already have a diagnosis of coronary heart disease (including angina or heart attack) or stroke/transient ischaemic attack and are not on statins.

You can calculate your QRisk3 score here.

You'll need at least two blood pressure readings, the standard deviation of them (see here), height, weight and cholesterol/HDL ratio.