Factors that influence dietary behavior toward iron and vitamin D consumption based on the theory of planned behavior in Iranian adolescent girls

Table 4 Models’ evaluation overall fit measurements

Goodness of fit indices	Confirmatory factor analysis	structural equation modelling
X²	312	310
df	679.66	797.66
X²/df	2.17	2.57
GFI	0.91	0.90
AGFI	0.89	0.87
RMSEA	0.04	0.05
PNFI	0.64	0.60
PCFI	0.73	0.67
p-value	p < 0.001	p < 0.001

ISSN: 1475-2891