Calculation of a Health Index of Oil-Paper Transformers Insulation with Binary Logistic Regression

Table 10

Variables evaluation with four factors.

Variables		SE	Wald	Df	Sig.
Acidity		16.851	0.416	1	0.519
BDV		0.08	1.003	1	0.317
DCG		0.006	0.974	1	0.324
2-Furfuraldehyde		0.294	3.393	1	0.065
Constant		4.009	0.104	1	0.747