risk-lqc 7a Flashcards
risk
The probability of the occurrence of some unwanted event or outcome
risk factor
Something which can increase/raise the chance of harm
correlation
A change in one variable is accompanied by a change in another variable
positive correlation
An increase in one variable in accompanied by an increase in the other variable
negative correlation
An increase in one variable in accompanied by a decrease in the other variable
causation
When a change in one variable is responsible for a change in another variable
how to calculate risk
1 in = population number / incidence or number of deaths
As a decimal: 1 / calculated value
As a percentage: 1 / calculated value x 100%
non controllable risk factors for CVD
age, sex, genetic predisposition
controllable risk factors for CVD
lack of exercise, high salt intake, high LDL cholestral, smoking, stress, high bp, obesity