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Table 2 Intraobserver agreement between two evaluations

From: “Disk extension beyond the interspace”: an investigation into an alternative nomenclature in diagnostic imaging for displaced canine intervertebral disk material

Observer

No disagreement

Disagreement of 1 classification

Disagreement of 2 classifications

Disagreement of 3 classification

Disagreement of 4 classification

κ

Limits of confidence

T2W_TSE

       

1

110 (76.4)

33 (22.9)

0 (0)

1 (0.7)

0 (0)

0.76

0.68-0.84

2

100 (69.4)

42 (29.2)

1 (0.7)

1 (0.7)

0 (0)

0.61

0.49-0.72

3

95 (66)

33 (22.9)

10 (6.9)

6 (4.2)

0 (0)

0.56

0.44-0.67

mFFE

       

1

85 (59)

42 (29.2)

16 (11.1)

1 (0.7)

0 (0)

0.54

0.44-0.65

2

113 (78.5)

25 (17.4)

5 (3.47)

1 (0.7)

0 (0)

0.69

0.58-0.8

3

90 (62.5)

44 (30.6)

6 (4,2)

2 (1.4)

2 (1.4)

0.55

0.43-0.66

CT

       

1

98 (68.1)

39 (27.1)

6 (4.2)

1 (0.7)

0 (0)

0.64

0.54-0.74

2

96 (66.7)

44 (30.6)

3 (2.1)

1 (0.7)

0 (0)

0.63

0.53-0.72

3

82 (56.9)

51 (35.4)

8 (5.6)

3 (2,01)

0 (0)

0.51

0.4-0.62

  1. Intraobserver agreement between two evaluation session for determination of DEBIT-nomenclature in 144 intervertebral disks obtained from 43 dogs.