Factor Structure of the Ways of Coping Questionnaire in Parkinson’s Disease

Table 3

Invariance testing model fit statistics.

Model	χ^2 (df)	Δχ^2 (df)	CFI	ΔCFI	RMSEA (90% CI)	ΔRMSEA	TLI
Configural	2031.08 (1880)		0.964		0.028 (0.016, 0.037)		0.953
Loading	2315.67 (2144)	323.79 (264)	0.959	0.005	0.028 (0.017, 0.036)	−0.001	0.954
Threshold	2136.26 (1980)	116.15 (100)	0.963	0.001	0.028 (0.016, 0.037)	−0.001	0.954
Scalar	2435.08 (2244)	336.289 (264)	0.955	0.004	0.029 (0.018, 0.037)	0.003	0.951

Note. , ΔCFI = change in CFI (ΔCFI ≤0.005 indicates invariance), ΔRMSEA = change in RMSEA (ΔRMSEA ≤0.010 indicates invariance).