Investigation and analysis of four countries’ recalls of osteosynthesis implants and joint replacement implants from 2011 to 2021

Table 2 Distribution of implant recall class

Recall class	Osteosynthesis implant		Joint replacement implant		Z	p
Recall class	Number	Percentage (%)	Number	Percentage (%)	Z	p
Class I	14	4.44	9	3.15	− 0.072	0.942
Class II	240	76.19	224	78.32
Class III	61	19.37	53	18.53

ISSN: 1749-799X