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. 2018 Jul 22;2018:1659040. doi: 10.1155/2018/1659040

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

The 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.