Independent variable		The first round		The last 10 rounds
Independent variable		b	sig	b	sig
Group	WAEG		0.589		0.000
	MAEG	−0.118	0.692	0.543	0.000
	SAEG	0.196	0.532	0.710	0.000
The computer’s choice in current round		0.243	0.338	0.003	0.968
Constant		0.382	0.092	−0.804	0.000