TABLE 7.

Internal consistency reliability.

	Reliability coefficients
	Cronbach’s Alpha (α)			McDonalds’ Omega (ω)
	AR	PSP	Det	AR	PSP	Det
Point estimation	0.86	0.76	0.74	0.87	0.77	0.76
SE	0.004	0.007	0.008	0.003	0.006	0.008
95% CI	(0.85,0.87)	(0.74,0.77)	(0.72,0.75)	(0.86,0.87)	(0.75,0.78)	(0.74,0.77)
SEMrxx	1.55	1.78	1.85	1.49	1.74	1.78
Criterion: <0.5(SD)	2.07	1.82	1.61	2.07	1.82	1.61

n = 3,576; SE, standard error; SEM_rxx, standard error of measurement.