Table A1.

Original Athlete Identity Measurement Scale Items.

1.	I consider myself an athlete.
2.	I have many goals related to sport.
3.	Most of my friends are athletes.
4.	Sport is the most important part of my life.
5.	I spend more time thinking about sport than anything else.
6.	I need to participate in sport to feel good about myself.
7.	Other people see me mainly as an athlete.
8.	I feel bad about myself when I do poorly in sport.
9.	Sport is the only important thing in my life.
10.	I would be very depressed if I were injured and could not compete in sport.