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Table 3 Characteristics of scoring system and patient count at different cut-offs

From: A potential method of identifying stroke and other intracranial lesions in a prehospital setting

 

1 point

2 points

3points

4 points

5 points

Number of patients

109

94

74

53

36

Sensitivity (%)

99

91

80

52

25

Specificity (%)

17

51

79

92

99

Positive predictive value (%)

34

45

62

73

89

Negative predictive value (%)

98

93

90

81

75