The Development and Psychometric Validation of an Arabic-Language Version of the Pain Catastrophizing Scale

Table 2

Goodness of fit indices of the different used models.

		RSMEA	CFI	NNFI
Model 1	One factor (13 items)	0.15	0.90	0.88
Model 2	Two oblique factors ( items)	0.11	0.95	0.94
Model 3	Three oblique factors ( items)	0.11	0.95	0.94

Model 2 revealed by the current study and Model 3 suggested by Sullivan et al. [1].