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Table 5 Results from Haynes sensitive broad filter in our reference set

From: Development and evaluation of a search filter to identify prognostic factor studies in Ovid MEDLINE

Study

Sensitivity (%)

Specificity (%)

Precision (%)

NNR

Time saved (%)

Kamiya [33]

75

63

18.4

5

59

Pinheiro [34]

100

67

0.7

146

67

Westby [29]

13

87

1.9

52

87

Aldin [30]

80

56

1.5

68

56

Yang [36]

92

62

5.4

19

60

Takagi [31]

86

35

9.1

11

34

  1. NNR number needed to read
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BMC Medical Research Methodology

ISSN: 1471-2288

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