Study of Hospitalization Costs in Patients with Cerebral Ischemia Based on E-CHAID Algorithm

Table 2

Univariate analysis of cerebral ischemic disease ADRG group (N = 5204).

Variable	Assignments	N	%	Rank mean in RMB yuan	Z/H/F	P
Sex	Male	3,215	61.78	2,645.55	−2.628	0.009
	Female	1,989	38.22	2,532.91
Age	1–17	68	1.31	677.17	288.525	<0.001
	18–65	2,271	43.64	2,316.16
	>65	2,865	55.05	2,875.17
Allergic	No	2,672	51.35	2,606.35	−0.190	0.849
	Yes	2,532	48.65	2,598.44
Social insurance	No	4599	88.37	2,602.05	41.131	<0.001
	Yes	605	11.63	2,433.93
Comorbidities and complications	MCC	1,167	22.43	3,431.38	838.131	<0.001
	CC	3,002	57.69	2,633.63
	Non-CC	1,035	19.89	1,577.61
Admission route	Emergency	2,853	54.82	2,836.93	−12.400	<0.001
	Outpatient and others	2,351	45.18	2,318.01
Discharge mode	Discharged home	5,030	96.66	2,561.76	121.377	<0.001
	Transferred to another hospital	63	1.21	3,880.44
	Death	91	1.75	3,938.09
	Others	20	0.38	2,746.35
LOS >30 days	No	4,991	95.91	2,503.22	−23.076	<0.001
	Yes	213	4.09	4,928.87
LOS (Mean ± SD)		10.70 ± 8.61			106.688	<0.001