Psychometric Evaluation of the Chinese Version of the Patient Perceptions of Empowerment Scale (PPES)

Table 4

Fit indices for the four-factor models and correlation between SPEQ and PSQ (𝑛=554).

Fit indices	Fit criteria	Four-factor model
Model 𝜒^2 (df)	—	122.37 (40)
𝑃	—	<0.001
𝜒^2/df (NC)	<5	3.05
Critical 𝑁 (CN)	>200	281.15
RMSEA	0.05–1.0	0.061
IFI	>0.90	0.98
CFI	>0.90	0.98
NNFI	>0.90	0.98
GFI	>0.90	0.96
AGFI	>0.90	0.94
SRMR	<0.05	0.045
PPES four-factor	SPEQ	PSQ
Information	0.60**	0.56**
Decision	0.59**	0.48**
Individual	0.55**	0.60**
Self-management	0.47**	0.43**
PPES total score (11-item)	0.68**	0.64**

^∗∗𝑃 < 0.01.