Table 2 Blinded evaluation in radiologist 1.

From: Optic radiation atrophy in Lewy body disease with visual hallucination on phase difference enhanced magnetic resonance images

ORs

 

LBD with VH

LBD without VH

HS

LBD with VH vs. LBD without VH

n = 76

n = 220

n = 36

Sensitivity

Specificity

Group 1

(a) No/(b) no

22

155

32

(29)

(30)

(29)

(70)

(89)

  

Group 2

(a) No/(b) yes

1

10

0

(1)

(95)

(1)

(5)

(0)

  

Group 3

(a) Yes/(b) no

6

24

4

(8)

(89)

(8)

(11)

(11)

  

Group 4

(a) Yes/(b) yes

47

31

0

(62)

(86)

(62)

(14)

(0)

  

Abnormal ORa

 

n = 38

n = 110

n = 18

  

Positive

 

26

21

0

(68)

(81)

(68)

(19)

(0)

  

Negative

 

12

89

18

  

(32)

(81)

(100)

  
  1. Data are raw data; numbers in parentheses are the percentages.
  2. LBD Lewy's body disease, VH visual hallucination, HS healthy subject(s), OR optic radiation.
  3. aThe abnormal OR positive group (the abnormal OR on at least one side) or abnormal OR negative group (the abnormal OR on both bilateral sides).
Back to article page