Attention. You cannot delete gender values.
Details a gender, classified by biological sex. For each gender, you can add and edit the following information:
Code
Unique value, such as F, that must not exceed the maximum length of the corresponding field in an integrated system, such as a student management system.
After saving, the value cannot be edited.
Description 
Description that is used to select the gender, such as Female.
The description can be translated.
In use
If selected, the entity or field can have the value. If cleared after the value has been selected for the entity or field, the entity or field keeps the value. However, the value is no longer available for selection.
Regulatory agency code and FE regulatory agency code
Codes that define the gender for reporting purposes, such as 2.