TABLE 3.

The CFA Model of PRQ-T-T.

								90% CI for RMSEA
Group	χ2	df	p	CFI	TLI	SRMR	RMSEA	LL	UL
One factor	1215.06	35	0.000	0.76	0.69	0.09	0.16	0.155	0.173
Two factors	553.99	34	0.000	0.89	0.86	0.08	0.11	0.105	0.121
Two factors*	109.58	23	0.055	0.98	0.97	0.02	0.05	0.045	0.065

CFI, comparative fit index; TLI, Tucker-Lewis index; SRMR, standardized root mean square residual; RMSEA, root mean square error of approximation; CI, confidence interval; LL, lower limit; UL, upper limit. *Errors from items within each subscale were covariate to improve the fit.