. 2022 Jun 10;13:882573. doi: 10.3389/fpsyg.2022.882573

TABLE 3A.

Differences between models’ chi-squares, df, measurement invariance fit indices (configural, metric, strong, and strict), and means, by sex for all dimensions.

Models	X ² (df)	CFI	TLI	RMSEA	SRMR	ΔX² (Δdf)	Δ X²’s p-value	ΔCFI	ΔRMSEA	ΔTLI
Intrusion
Configural	631.39 (8)	0.992	0.981	0.076	0.014
Metric	655.08 (12)	0.992	0.987	0.063	0.017	23.69 (4)	0.000	0.000	−0.013	−0.006
Strong	792.55 (16)	0.990	0.988	0.060	0.020	137.47 (4)	0.000	0.002	−0.003	−0.001
Strict	1017.68 (21)	0.988	0.988	0.059	0.027	225.13 (5)	0.000	−0.002	−0.001	0.000
Strict with correlations between items	1040.49 (22)	0.987	0.989	0.058	0.027	247.94 (6)	0.000	−0.003	−0.002	−0.001

Means comparison	1416.20 (23)	0.983	0.985	0.067	0.053	375.71 (1)	0.000	0.004	0.009	0.004
Avoidance
Configural
Metric	33.44 (2)	0.998	0.995	0.034	0.014
Strong	95.77 (4)	0.995	0.993	0.041	0.018	62.34 (2)	0.000	0.003	0.007	0.002
Strict	166.11 (7)	0.991	0.993	0.041	0.021	70.33 (3)	0.000	0.004	0	0.000
Means comparison	527.16 (8)	0.972	0.979	0.069	0.051	361.05 (1)	0.000	0.019	0.028	0.014

Numbing
Configural	0.45 (2)	1.000	1.000	0.000	0.000
Metric	21.16 (5)	1.000	0.999	0.015	0.008	20.71 (3)	0.000	0.000	0.015	0.001
Strong	157.04 (8)	0.996	0.995	0.037	0.015	135.87 (3)	0.000	0.004	0.022	0.004
Partial strong	25.01 (6)	1.000	0.999	0.015	0.008	3.85 (1)	0.050	0.000	0.000	0.000
Partial strict	95.02 (8)	0.998	0.997	0.028	0.014	70.00 (2)	0.000	−0.002	0.013	0.002
Partial strict with correlations between items	101.67 (9)	0.998	0.997	0.027	0.015	76.66 (3)	0.000	−0.002	0.012	0.002
Means comparison	214.95 (10)	0.995	0.994	0.039	0.028	113.28 (1)	0.000	0.003	0.012	0.003

Hyperactivation
Configural
Metric	7.14 (2)	1.000	1.000	0.014	0.005
Strong	21.03 (4)	0.999	0.999	0.018	0.007	13.90 (2)	0.001	0.001	0.004	0.001
Strict	44.89 (7)	0.999	0.999	0.020	0.008	23.86 (3)	0.000	0.000	0.002	0.000
Means comparison	705.13 (8)	0.978	0.984	0.08	0.074	660.24 (1)	0.000	0.021	0.060	0.015

Depression
Configural
Metric	41.06 (2)	0.999	0.997	0.038	0.013
Strong	88.86 (4)	0.998	0.997	0.039	0.015	47.81 (2)	0.000	0.001	0.001	0.000
Strict	274.48 (7)	0.993	0.994	0.053	0.035	185.61 (3)	0.000	−0.005	0.014	0.003
Means comparison	817.79 (8)	0.979	0.984	0.086	0.073	543.31 (1)	0.000	0.014	0.033	0.010

Generalized anxiety
Configural	464.27 (10)	0.996	0.992	0.058	0.008
Metric	486.93 (14)	0.996	0.994	0.050	0.010	22.66 (4)	0.000	0.000	−0.008	−0.002
Strong	715.39 (18)	0.994	0.993	0.053	0.015	228.46 (4)	0.000	0.002	0.003	0.001
Strict	930.92 (23)	0.992	0.993	0.054	0.017	215.53 (5)	0.000	−0.002	0.001	0.000
Means comparison	1579.62 (24)	0.987	0.989	0.069	0.068	648.70 (1)	0.000	0.005	0.015	0.004

Health anxiety
Configural	173.92 (2)	0.997	0.984	0.079	0.007
Metric	187.21 (5)	0.997	0.993	0.052	0.010	13.29 (3)	0.004	0.000	−0.027	−0.009
Partial metric	174.09 (3)	0.997	0.990	0.065	0.007	0.174 (1)	0.677	0.000	−0.014	−0.006
Partial strong	195.71 (4)	0.997	0.991	0.059	0.009	21.62 (1)	0.000	0.000	−0.006	−0.001
Partial strict	284.20 (6)	0.996	0.992	0.058	0.012	88.49 (2)	0.000	−0.001	−0.001	−0.001
Partial strict with correlations between items	288.27 (7)	0.996	0.993	0.054	0.012	92.57 (3)	0.000	−0.001	−0.005	−0.002
Means comparison	429.66 (8)	0.994	0.990	0.062	0.033	141.38 (1)	0.000	0.002	0.008	0.003

Somatization
Configural	43.79 (4)	0.998	0.995	0.027	0.005
Metric	46.38 (7)	0.998	0.997	0.020	0.007	2.59 (3)	0.460	0.000	−0.007	−0.002
Strong	174.43 (10)	0.993	0.992	0.035	0.015	128.05 (3)	0.000	0.005	0.015	0.005
Strict	202.62 (14)	0.992	0.993	0.031	0.017	28.19 (4)	0.000	−0.001	−0.004	−0.001
Means comparison	221.248 (15)	0.991	0.993	0.032	0.019	18.63 (1)	0.000	0.001	0.001	0.000