Table 1. MGM measure English reliability check and confirmatory factor analysis (CFA) results.

Model	Reliability		Classical CFA
	Cronbach α	Test-retest r	χ2	df	p	CFI	TLI	RMSEA	SRMR
Study 1
6-item	.86	.76	60.08	9	.000	.84	.73	.16	.09
5-item (without item 1)	.86	.74	26.73	5	.000	.92	.83	.14	.07
4-item (without items 1 and 2)	.85	.70	1.79	2	.41	1.00	1.00	.00	.01
Study 2
4-item (without items 1 and 2)	.77	-	1.60	2	.45	1.00	1.00	.00	.01