. Author manuscript; available in PMC: 2017 Oct 31.

Published in final edited form as: Hisp J Behav Sci. 2015 Oct 18;37(4):560–571. doi: 10.1177/0739986315608126

Table 3.

Fit Statistics for Configural Invariance, Metric Invariance, and Factor Variance/Covariance Invariance Models of the PHQ-4

Model	S-Bχ²	df	p	CFI^a	SRMR^b	RMSEA^b	Reference Model #	ΔS-Bχ²	Δdf	Δp
1. Configural	20.590	4	< .01	0.966	0.035	0.138
2. Metric	21.821	6	< .01	0.968	0.044	0.110	1	2.7774	2	0.250
3. Factor	22.286	9	< .01	0.973	0.071	0.082	2	2.7851	3	0.426

Note. CFI = comparative fit index; SRMR = standardized root mean square residual; RMSEA = root mean

square error of approximation.

Plausible fit > .90, Good fit >.95;

Plausible fit < .08, Good fit < .05.