Table 5: MLR result for prediction model.

Included independent variablesRegression coefficient (B)Std. Error of B Std. regression coefficient (β) Sig.

(Constant)468.93516.78227.942.000
PC1.025.008.0973.238.001
PC2 .003 −2.392.017
PC3−15.898.603 −26.381.000