Table 4 Types of assembly defects in reusable medical devices in control and experimental groups.

From: Effect of hazard analysis critical control points system in the assembly of reusable medical devices

Groups

The number of device packages

Types of assembly defects

 

Device model number error

Dressing quantity error

Dressing type error

Device quantity error

Device function abnormality

Placement error

The control group

35,841

465

291

95

47

18

13

The experimental group

36,159

51

20

8

6

1

1

X2

 

338.261

239.584

74.364

32.104

13.619

8.742

P

 

< 0.001

< 0.001

< 0.001

< 0.001

< 0.01

< 0.05