Investigation of Factors Influencing the Fear of Cancer Recurrence in Breast Cancer Patients Using Structural Equation Modeling: A Cross-Sectional Study
Table 4
Adaptation degree of structural equation model after modification.
Statistical inspection quantity
Fitness reference standard or critical value
Test results
Model fitness determination
Absolute fitness index
X2 value
Significance probability value
15.885
Y
Goodness of fit index
>0.90
0.988
Y
Goodness of fit index after adjustments
>0.90
0.961
Y
Root mean square residual and square root
<0.05
1.485
N
Standardized root mean square residual and square root
0.0254
Y
Root mean square error of approximation and square root
<0.05 (good fitness), <0.08 (reasonable fitness)
0.037
Y
Value added fitness index
Standard fitness index
>0.90
0.988
Y
Nonstandard fitting index
>0.90
0.990
Y
Value added fitness index
>0.90
0.996
Y
Simple fitness index
Critical number of samples (CN value)
>200
402
Y
NC value (X2 degree of freedom ratio)
1 < NC < 3 indicates that the model has simple fitness and NC > 5 indicates that the model needs modification
