Table 2.

Model fit indices

The indices	Values of the proposed model	Values of the modified model	Acceptable range
Square root Chi (X2)	561.76	407.35	> 0.05
P value	0.001	0.001
DF	242	2333
The square root of chi over	0.060	0.047	< 0.08
Comparative fit index (CFI)	0.81	0.934	> 0.90
Root mean square error of approximation (RMSEA)	0.060	0.047	< 0.08
Tucker-Lewis Index (TLI	0.818	0.928	> 0.90
Adjusted goodness-of-fit index (PNFI)	0.678	0.671	> 0.50