Table 1.

Boxer psychological scale.

	Question	Very agree	Agree	General	Disagree	Very disagree
Anxiety level	A1: I feel anxious the day before the game
	A2: I feel anxious when I enter the competition field
	A3: I feel anxious when facing a strong opponent
Self-confidence	B1: I believe I have enough skills and strength
	B2: At the critical moment, I can remain calm and confident
	B3: I have positive expectations for my performance
Team identity	C1: I think my team is a close cooperative group
	C2: In difficult times, I feel that my team supports me
	C3: I am proud to be in this team
Opponent attitude	D1: I have confidence in facing a strong opponent
	D2: I think the improvement of my opponent's strength is an opportunity for my own progress
	D3: I can keep calm and rational during the competition