Skip to main content

Table 8 A the sensitivity and specificity of the scoring system using score 2 + as cutoff point. B the diagnostic test accuracy of the scoring system using score 2 + as cutoff point

From: A proposed imaging scoring system to differentiate dural-based metastasis from meningioma using MR and CT images

 

Meningioma

 

Screening Score

Yes

No

Total

A

Score 2+

80

8

88

Sensitivity (%)

95.2%

  

Score < 2

4

23

27

Specificity (%)

 

74.2%

 

Total

84

31

115

B

Parameter

Estimate

Lower - Upper 95% CIs

Sensitivity

95.2%

(88.4, 98.1)

Specificity

74.2%

(56.8, 86.3)

Positive Predictive Value

90.9%

(83.1, 95.3)

Negative Predictive Value

85.2%

(67.5, 94.1)

Diagnostic Accuracy

89.6%

(82.6, 93.93)