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Table 2 Interobserver and intraobserver reliability

From: Is the diagnostic validity of conventional radiography for Lisfranc injury acceptable?

 

Observer A

after three months

Observer B

at the first time

All ( n =407)

Lisfranc ( n= 307)

All ( n= 407)

Lisfranc ( n= 307)

Observer A at the first time

All ( n= 407)

0.64 (0.56-0.72)

-

0.63 (0.55-0.70)

-

Lisfranc ( n= 307)

-

0.51 (0.40-0.62)

-

0.41 (0.29-0.53)

Observer B after three months

All ( n= 407)

0.75 (0.68-0.82)

-

0.81 (0.75-0.87)

-

Lisfranc ( n= 307)

-

0.58 (0.46-0.70)

-

0.61 (0.48-0.74)

  1. The variables were described using Cohen's kappa (κ) (95% confidence interval)
  2. All P < 0.01