The severity of symptoms of angina can be classified according to the level of exertion required to trigger symptoms - as shown in the Canadian Cardiovascular Society classification system below:

You’re doing great.
 (
Classification by Symptom Severity
The severity of symptoms of angina can be classified according to the level of exertion required to trigger symptoms - as shown in the Canadian Cardiovascular Society classification system below:
Don’t worry, you can come back and finish the assessment in your own time.