Table 1.

Multivariate logistic regression analyses of related factors of hepatic encephalopathy.

Factors	β	SE	Waldχ 2	P	RR(95% CI)
Electrolyte disorder	1.926	0.369	27.173	<0.001	6.861(3.326~14.154)
Hepatorenal syndrome	1.243	0.638	3.799	0.051	3.467(0.993~12.101)
Infection	1.106	0.331	11.160	0.001	3.021(1.579~5.778)
Poor spirit	1.001	0.292	11.755	0.001	2.721(1.535~4.822)
Hepatic diabetes	0.871	0.340	6.558	0.010	2.390(1.227~4.656)
Prothrombin time (s)	0.830	0.267	9.691	0.002	2.293(1.360~3.866)
Total bilirubin (mmol/L)	0.703	0.172	16.720	<0.001	2.020(1.442~2.829)

αα_in = 0.05, α_out = 0.10.