Validation and measurement properties of the Male and Female Fertility Knowledge Inventories (MFKI and FFKI) in Iranian couples

Table 7 The model fit indicators of the FFKI (n=600)

Goodness of fit indices	CFA	Acceptable value
χ2	150.90
Df	84
\(^{{{\varvec{x}}}^{2}}\!\left/ \!_{{\varvec{d}}{\varvec{f}}}\right.\)	1.68	<5
P-value	<0.001	0.05>
CFI	0.97	>0.90
TLI	0.91	>0.90
SRMR	0.07	<0.10
RMSEA (90% CI)	0.80	<0.08

χ2 Chi-square, df Degrees of freedom, χ2/df Normed chi-square; CFI Comparative Fit Index, TLI Tucker–Lewis index; SRMR Standardized root mean squared residual, RMSEA Root mean square error of approximation

ISSN: 1742-4755