Table 2. Results from CFAs.

Model	n	χ2	df	p	RMSEA	CFI	SRMR	AIC
Notes. v = Variant; χ2 = Chi-Squared; df = Degrees of Freedom; RMSEA = Root Mean Square Error of Approximation; CFI = Comparative Fit Index; SRMR = Standardized Root Mean Square Residual; AIC = Akaike Information Criterion; model 1 = One-Factor Model Accounting for all Items (BRS, ASKU, SOP2, IEint, IEext); model 4 = Five-Factor Model With One Factor for Items of BRS, ASKU, SOP2, IEint, IEext, respectively; for models 2–3, see ESM 1 (14.7KB, docx) .
(1) One Factor	1,128	1,780.359	90	< .001	.13	.77	.08	444,387.780
(2) Two Factors, v1	1,128	1,728.382	89	< .001	.13	.78	.07	444,337.803
(3) Two Factors, v2	1,128	1,671.489	89	< .001	.13	.78	.07	44,280.910
(4) Five factors	1,128	319.621	80	< .001	.05	.97	.03	42,947.042