Select Cohort Builder and Demographics from the left banner;
The default includes all patients;
Deselect / select gender to include only one gender;
Select age groupings to activate the desired level of detail in age-group selection (only one may be active at a time) [Note the different levels of groupings are a fast way of selecting narrow age bands];
Select age groups as required;
All selections are shown in the Summary Table with the count for each subset of the population;
When the Cohort is Run the selections will determine which patients are included in the Cohort.
