Evaluation of performance and impacts of maternal and child health hospital services using Data Envelopment Analysis in Guangxi Zhuang Autonomous Region, China: a comparison study among poverty and non-poverty county level hospitals

Table 3 Efficiency score and returns-to-scale characteristics of each DMU

DMU	Crste Score	Vrste Score	Scale Efficiency Score	Type of scale inefficiency	DMU	Crste Score	Vrste Score	Scale Efficiency Score	Type of scale inefficiency
X1^a	1.000	1.000	1.000	-	X17^a	1.000	1.000	1.000	-
X2^a	0.945	0.966	0.978	drs	X18^a	1.000	1.000	1.000	-
X3^a	0.592	0.780	0.759	irs	X19^a	0.691	0.702	0.985	drs
X4^a	1.000	1.000	1.000	-	X20	0.602	0.625	0.963	drs
X5^a	0.906	0.954	0.949	irs	X21	1.000	1.000	1.000	-
X6^a	0.675	0.715	0.944	irs	X22	0.748	0.754	0.992	irs
X7^a	0.918	1.000	0.918	irs	X23^a	1.000	1.000	1.000	-
X8	1.000	1.000	1.000	-	X24	1.000	1.000	1.000	-
X9^a	0.880	1.000	0.880	irs	X25	1.000	1.000	1.000	-
X10	1.000	1.000	1.000	-	X26^a	1.000	1.000	1.000	-
X11	1.000	1.000	1.000	-	X27	0.965	0.979	0.985	drs
X12^a	1.000	1.000	1.000	-	X28^*	0.799	0.811	0.986	drs
X13	1.000	1.000	1.000	-	X29	0.853	1.000	0.853	irs
X14^a	0.733	0.832	0.880	drs	X30	1.000	1.000	1.000	-
X15^a	0.521	0.879	0.593	irs	X31	1.000	1.000	1.000	-
X16^a	0.612	0.682	0.898	irs	X32	0.560	0.815	0.688	irs
mean	0.875	0.922	0.945

^a Poor counties constant return to scale; irs: increasing return to scale; drs: decreasing return to scale

ISSN: 1475-9276