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

Table 7

Variables evaluation with five factors.

Variables		SE	Wald	Df	Sig.
Water		0.183	1.065	1	0.302
Acidity		16.515	1.399	1	0.237
BDV		0.105	2.022	1	0.155
DCG		0.006	1.658	1	0.198
2-Furfuraldehyde		0.242	2.903	1	0.088
Constant		6.934	0.428	1	0.513