[Retracted] Application of PDCA Circulation Regulation Combined with Nursing Mark in Nursing Safety and Quality Regulation of Disinfection Supply Center

Table 2

Comparison of disinfection qualification of nurses (n(%)).

Grouping	N	Project	Aseptic dry tank	Surgical instruments	Endotracheal cannula	Oxygen humidification bottle	Laryngoscope
Control group	13	Number of spot checks	200	230	100	100	104
		Qualified times	192 (96.00)	226 (98.26)	100 (100.00)	100 (100.00)	96 (92.31)
Research group	13	Number of spot checks	220	200	76	80	90
		Qualified times	170 (77.27)	150 (75.00)	54 (71.05)	62 (77.50)	66 (73.33)
χ^2			30.868	8.879	27.273	25.000	12.611
			<0.05	<0.05	<0.05	<0.05	<0.05