Specificity

%

Sensitivity

%

PPV

%

NPV

%

RR

DLRp

DLRn

98

28

78

84.5

5.0

14.0

0.73

97

30

71

84.7

4.7

10.0

0.72

96

33

67

85.1

4.5

8.3

0.70

95

34

63

85.2

4.3

6.8

0.69

94

35

59

85.3

4.0

5.8

0.69

93

37

57

85.5

3.9

5.3

0.68

92

38

54

85.6

3.8

4.8

0.67

91

40

53

85.8

3.7

4.4

0.66

90

42

51

86.1

3.7

4.2

0.64

87

45

46

86.4

3.4

3.5

0.63

82

50

41

86.8

3.1

2.8

0.61

79

55

40

87.5

3.2

2.6

0.57

74

60

37

88.1

3.1

2.3

0.54

68

65

34

88.6

3.0

2.0

0.51

62

70

32

89.2

2.9

1.8

0.48

55

75

29

89.8

2.9

1.7

0.45

49

80

28

90.7

3.0

1.6

0.41