From: Reliability of medical record abstraction by non-physicians for orthopedic research
Data elements | Kappa | 95% CI | % Agreement | |
---|---|---|---|---|
RC1 | Index knee | 1.00 | (1.00, 1.00) | 100 |
Bilateral operation | 1.00 | (1.00, 1.00) | 100 | |
Arthroplasty approach type | 0.59 | (0.19, 0.99) | 97.3 | |
Cement fixation | 0 | (0.00, 0.00) | 98.6 | |
Lateral release type | 0.93 | (0.83, 1.00) | 97.3 | |
Posterior cruciate ligament recession | 0.86 | (0.74, 0.99) | 94.5 | |
Knee alignment | 0.80 | (0.68, 0.92) | 89.2 | |
Knee predominant compartment | 0.66 | (0.51, 0.81) | 82.4 | |
RC2 | Index knee | 1.00 | (1.00, 1.00) | 100 |
Bilateral operation | 1.00 | (1.00, 1.00) | 100 | |
Arthroplasty approach type | 0.49 | (0.00, 1.00) | 97.3 | |
Cement fixation | 0 | (0.00, 0.00) | 98.5 | |
Lateral release type | 0.68 | (0.50, 0.85) | 86.3 | |
Posterior cruciate ligament recession | 0.74 | (0.57, 0.90) | 88.9 | |
Knee alignment | 0.53 | (0.39, 0.66) | 70.4 | |
Knee predominant compartment | 0.53 | (0.37, 0.69) | 74.6 |