Table 5.

Statistical analysis results of the efficiency of hospitals with different bed sizes

Efficiency	Bed size	${\displaystyle \overline{X}}$±S	χ2 value	P value
Technical efficiency	≤500 beds	0.965±0.049	4.131	0.248
	501–1000 beds	0.927±0.064
	1001–1500 beds	0.957±0.045
	≥1501 beds	0.930±0.046
Pure technical efficiency	≤500 beds	0.983±0.031	6.954	0.073
	501–1000 beds	0.934±0.060
	1001–1500 beds	0.967±0.041
	≥1501 beds	0.979±0.037
Scale efficiency	≤500 beds	0.989±0.022	10.321	0.047
	501–1000 beds	0.992±0.011
	1001–1500 beds	0.989±0.013
	≥1501 beds	0.951±0.032