13~16 years old

  17~20 years old

  21~24 years old

  25~28 years old

  29~ years old

16 (44%) • 13~16 years old

11 (31%) • 17~20 years old

7 (19%) • 21~24 years old

1 (3%) • 25~28 years old

1 (3%) • 29~ years old