From: Investigation and analysis of four countries’ recalls of osteosynthesis implants and joint replacement implants from 2011 to 2021
Recall class
Osteosynthesis implant
Joint replacement implant
Z
p
Number
Percentage (%)
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