Two-factor higher-order model of perfectionism in Iranian general and clinical samples

Moloodi, Reza; Pourshahbaz, Abbas; Mohammadkhani, Parvaneh; Fata, Ladan; Ghaderi, Ata

doi:10.1186/s40359-021-00529-2

BMC Psychology

Table 2 Measurement model and McDonald's Omega of subscales

From: Two-factor higher-order model of perfectionism in Iranian general and clinical samples

Subscales	General population				Clinical sample
	Males		Females		Clinical sample
	Fit indices	Omega	Fit indices	Omega	Fit indices	Omega
Concern over mistakes	χ²(20, N = 197) = 30.16, p > .05	.78	χ²(20, N = 187) = 38.6, p < .05	.76	χ²(20, N = 152) = 76.78, p < .0001	.78
	χ²/df-ratio = 1.50		χ²/df-ratio = 1.93		χ²/df-ratio = 3.83
	GFI = .96		GFI = .95		GFI = .95
	AGFI = .93		AGFI = .91		AGFI = .90
	IFI = .97		IFI = .97		IFI = .97
	CFI = .97		CFI = .97		CFI = .97
	RMSEA = .05		RMSEA = .07		RMSEA = .07
	SRMR = 0.03		SRMR = 0.05		SRMR = 0.05
Need for approval	χ²(18, N = 197) = 27.61, p > .05	.81	χ²(18, N = 187) = 29.43, p < .05	.80	χ²(18, N = 152) = 22.18, p > .05	.80
	χ²/df-ratio = 1.53		χ²/df-ratio = 1.63		χ²/df-ratio = 1.23
	GFI = .96		GFI = .96		GFI = .96
	AGFI = .93		AGFI = .92		AGFI = .93
	IFI = .98		IFI = .98		IFI = .99
	CFI = .98		CFI = .98		CFI = .99
	RMSEA = .05		RMSEA = .05		RMSEA = .03
	SRMR = 0.05		SRMR = 0.05		SRMR = 0.03
Evaluative concern	χ²(2, N = 197) = 1.21, p > .05	.76	χ²(2, N = 187) = 0.17, p > .05	.77	χ²(2, N = 187) = 1.05, p > .05	.79
	χ²/df-ratio = 0.60		χ²/df-ratio = 0.08		χ²/df-ratio = 0.52
	GFI = .99		GFI = 1.00		GFI = .99
	AGFI = .98		AGFI = .99
	IFI = .99		IFI = 1.00		IFI = .98
	CFI = .99		CFI = 1.00		CFI = .98
	RMSEA = .000		RMSEA = .000		RMSEA = .000
	SRMR = 0.01		SRMR = 0.01		SRMR = 0.01
Rumination	χ²(12, N = 197) = 18.35, p > .05	.79	χ²(12, N = 187) = 21.96, p < .05	.78	χ²(12, N = 152) = 18.12, p > .05	.79
	χ²/df-ratio = 1.52		χ²/df-ratio = 1.83		χ²/df-ratio = 1.51
	GFI = .97		GFI = .96		GFI = .95
	AGFI = .94		AGFI = .92		AGFI = .91
	IFI = .98		IFI = .97		IFI = .98
	CFI = .98		CFI = .97		CFI = .98
	RMSEA = .05		RMSEA = .06		RMSEA = .05
	SRMR = 0.04		SRMR = 0.04		SRMR = 0.04
Planfulness	χ²(12, N = 197) = 18.88, p > .05	.81	χ²(12, N = 187) = 24.33, p < .01	.83	χ²(12, N = 152) = 24.33, p < .01	.80
	χ²/df-ratio = 1.57		χ²/df-ratio = 2.02		χ²/df-ratio = 2.02
	GFI = .97		GFI = .96		GFI = .94
	AGFI = .93		AGFI = .91		AGFI = .91
	IFI = .98		IFI = .96		IFI = .95
	CFI = .98		CFI = .96		CFI = .95
	RMSEA = .05		RMSEA = .07		RMSEA = .08
	SRMR = 0.04		SRMR = 0.04		SRMR = 0.06
Organization	χ²(19, N = 197) = 39.59, p < .001	.86	χ²(19, N = 187) = 37.62, p < .001	.86	χ²(19, N = 152) = 23.74, p > .05	.86
	χ²/df-ratio = 2.08		χ²/df-ratio = 1.98		χ²/df-ratio = 1.25
	GFI = .94		GFI = .95		GFI = .96
	AGFI = .90		AGFI = .90		AGFI = .93
	IFI = .97		IFI = .97		IFI = .99
	CFI = .97		CFI = .97		CFI = .99
	RMSEA = .07		RMSEA = .07		RMSEA = .04
	SRMR = 0.05		SRMR = 0.03		SRMR = 0.02
Personal standards	χ²(14, N = 197) = 37.74, p > .05	.78	χ²(14, N = 187) = 11.18, p > .05	.73	χ²(14, N = 187) = 13.16, p > .05	.75
	χ²/df-ratio = 2.69		χ²/df-ratio = 0.79		χ²/df-ratio = 0.94
	GFI = .98		GFI = .98		GFI = .97
	AGFI = .95		AGFI = .96		AGFI = .93
	IFI = .98		IFI = 1.00		IFI = .96
	CFI = .98		CFI = 1.00		CFI = .96
	RMSEA = .03		RMSEA = .000		RMSEA = .04
	SRMR = 0.04		SRMR = 0.02		SRMR = 0.03
Striving for excellence	χ²(9, N = 197) = 20.20, p < .05	.78	χ²(9, N = 187) = 12.61, p > .05	.76	χ²(9, N = 197) = 13.05, p > .05	.78
	χ²/df-ratio = 2.24		χ²/df-ratio = 1.40		χ²/df-ratio = 1.45
	GFI = .96		GFI = .97		GFI = .97
	AGFI = .92		AGFI = .95		AGFI = .92
	IFI = .96		IFI = .98		IFI = .98
	CFI = .96		CFI = .98		CFI = .98
	RMSEA = .08		RMSEA = .04		RMSEA = .05
	SRMR = 0.04		SRMR = 0.03		SRMR = 0.03

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