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

From: Synovial calprotectin for the diagnosis of periprosthetic joint infection: a diagnostic meta-analysis

Author

Year

TP

FP

FN

TN

Total

Dariusz Grzelecki et al

2021

43

2

2

38

85

Jared Warren et al

2021

52

3

1

67

123

Alexander J Trotter et al

2020

18

11

6

34

69

Marjan Wouthuyzen-Bakker et al

2017

17

4

2

38

61

Marjan Wouthuyzen-Bakker et al

2018

13

3

2

34

52

Paolo Salari et al

2019

28

2

0

42

72

Zeyu Zhang et al

2019

20

1

1

41

63

  1. TP True positive; FP False positive; FN False negative; TN True negative