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Table 2 Data extracted for the construction of 2 × 2 table

From: Diagnostic accuracy of calprotectin in periprosthetic joint infection: a diagnostic meta-analysis

Author

Year

TP

FP

FN

TN

Total

Bakker et al. a

2017

13

3

2

34

52

Bakker et al. b

2017

17

4

2

38

61

Salari et al

2019

28

2

0

42

72

Trotter et al

2020

18

11

6

34

69

Zhang et al

2020

20

1

1

41

63

Grzelecki et al

2020

43

2

2

38

85

Warren et al

2021

52

3

1

67

123

  1. TP true positive, FP false positive, FN false negative, TN true negative