Exploration of the Factor Structure of the Burden Experienced by Individuals Providing End-of-Life Care at Home

Table 5

The goodness of fit of the models.

	χ^2/df ratio	CFI	RMSEA	AIC
Four-factor structure of J-ZBI_15	2.678 (222.307/83)	.908	.083	326.307
Original single-factor structure of J-ZBI	3.687 (770.719/209)	.782	.105	858.719
Two-factor structure of J-ZBI_8	3.570 (67.846/19)	.932	.102	117.846

four-factor structure was adopted after confirmatory factor analysis.
p < 0.001
CFI: Comparative Fit Index
RMSEA: Root Mean Square Error of Approximation
AIC: Akaike Information Criterion.