Set Age Groups

Check this option if you want to group study subjects by age.

By default, subjects are not grouped by age. When this box is checked, patients are grouped into 3 age groups. The ranges spanned by each group depends on the following: 

When both AGEGRy and AGEGRyN are present in your study, the first available 'y' from 1-3 of AGEGRyN and AGEGRy is used to specify age groups.
When AGEGRy is present but AGEGRyN is not present, Group 1 includes all subjects <= 39, Group 2 includes all subjects between 39 and 64, and Group 3 includes all subjects >64, by default.

To Specify This Option:

8 Click within the check box.