Table 1.

Univariate analysis of patients’ outpatient expenditures

Variables	Number	Outpatient expenditures (RBM, Yuan)			Statistical values	P
		Median	P25	P75
Gender					–1.001*	0.070
Men	17,663	8896.14	5189.47	13,427.56
Female	11,711	8849.56	5073.16	13,394.06
Age					18.341†	0.000
≤40 years	3125	7431.58	4625.78	13,279.46
41–50 years	4423	7955.67	4838.86	13,978.84
51–60 years	10,079	8879.83	5322.99	12,873.98
61–70 years	7110	9091.05	5588.70	12,442.55
71–80 years	4075	9523.26	5845.84	14,744.42
>80 years	562	9107.36	6081.30	13,788.55
In-service or not					9.163*	0.000
In-service	25,426	9093.51	5732.12	13,882.15
Out of service	3948	6746.59	4379.60	12,280.04
Whether with complication or not					125.395*	0.000
With complication	26,551	9485.32	6034.32	14,347.92
Without complication	2823	4507.83	3050.14	6354.58

*U values; ^†H values.