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Table 3 Diagnostic performance of S-LANSS and CNE compared to MRI

From: Correlation of the self-reported Leeds assessment of neuropathic symptoms and signs score, clinical neurological examination and MR imaging in patients with lumbo-sacral radiculopathy

Diagnostic test

TP

FP

FN

TN

Sensitivity

Specificity

+LR

-LR

S-LANSS

42

25

14

21

0.75

0.6

1.87

2.4

Skin sensation

27

13

29

33

0.48

0.71

1.66

1.37

Motor power

35

16

21

30

0.63

0.65

1.8

1.76

Tendon reflex

29

6

27

40

0.52

0.87

4

1.8

LLNDTs

44

20

12

26

0.79

0.57

1.84

2.71

  1. Key: TP True positive, FP False positive, FN False negative, TN True negative, +LR Positive likelihood ratio, −LR Negative likelihood ratio
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BMC Neurology

ISSN: 1471-2377

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