Eligibility
You and your child will be eligible to participate if:


  • He is between the ages of 8 and 18 years
  • Speaks English
  • Is able to read at the First Grade Level
  • If  you are willing to have your child receive a genetic test if he has not had one to determine if he has KS.

We are seeking boys with and without KS.



Special Note:

In the event an affected (47 XXY) boy is unaware of his diagnosis, non-disclosure will be maintained as per the parent wishes.

Since we are measuring affected and non-affected boys, participants may not be aware if they are affected or not.