Table 4.

Confirmatory factor analysis for the Pressure Injury Prevention Barriers questionnaire

	Relative χ2	CFI	TLI	RMSEA (95% CI)	WRMR
Model 1 (26 items)	2.02	0.90	0.89	0.075 (0.067 to 0.084)	1.24
Model 2 (25 items)	2.05	0.91	0.90	0.076 (0.067 to 0.086)	1.20
Model 2 modified (25 items)	1.98	0.92	0.91	0.074 (0.064 to 0.083)	1.17

CFI, Comparative Fit Index; RMSEA, root mean square error of approximation; TLI, Tucker Lewis Index; WRMR, weighted root mean square residual.