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Table 3 Consistency between manual evaluation and model evaluation of up and down stairs(Kappa)

From: Feasibility of YOLOX computer model-based assessment of knee function compared with manual assessment for people with severe knee osteoarthritis

model evaluation

manual evaluation

 

0

1

2

3

4

0

26

1

1

1

0

29 (69.0%)

1

0

3

0

3

0

6 (14.3%)

2

0

0

1

2

0

3 (7.1%)

3

0

0

0

1

3

4 (9.5%)

4

0

0

0

0

0

0 (0.0%)

 

26 (61.9%)

4 (9.5%)

2 (4.8%)

7 ( 16.7%)

3 (7.1%)

42

Weighted Kappa a

0.76

Standard error

0.08

95% CI

0.59–0.92

  1. a Quadratic weighting
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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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