Please watch our short Bitesize QI animation to find out more about Pareto charts.
A Pareto chart is a type of chart which contains both bars and a line graph. It displays categories of data in descending order. A Pareto chart will highlight the most important among a set of factors.
NHSI England guidance
Pareto analysis helps to identify changes which will result in the greatest benefits. It is a useful tool when you have to decide between many possible courses of action and resources are limited.