Not able to detect spouse and child age for the dependent eligibility using the derived factor

Summary:

We are not able to detect spouse and child age for the dependent eligibility using the derived factor. We have a requirement where in when the spouse reaches over 65 he should not be enrolled in the plans.

However, we are not able to detect spouse's age using dervied factor.

Also, for child's age we are not able to find appropriate list of values to derive the childs age.

Content (required):

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):