Table 3.
Variance Components Estimates (VCE), 95% Confidence Intervals (CI), and Percentages of Measurement Error Variance (MEV) Using Only Cadaveric Bones and PGY Levels 2, 3, and 4.
| Model 2a Random |
Model 2b With Sequence |
Model 2c With PGY Level |
Model 2d With PGY Level and Bone Difficulty |
|||||
|---|---|---|---|---|---|---|---|---|
| Random Effects | VCE | % | VCE | % | VCE | % | VCE | % |
| Resident | 309.83 | 201.31 | 89.98 | 96.67 | ||||
| CI | 141.28, 1137.57 | 91.80, 739.13 | 41.03, 330.39 | 44.08, 354.95 | ||||
| Rater | 10.50 | 8.58 | 10.67 | 8.8 | 10.50 | 8.50 | 5.29 | 4.50 |
| CI | 4.79, 38.54 | 4.86, 39.16 | 4.79, 38.54 | 2.41, 19.42 | ||||
| Bone:resident | 58.31 | 47.69 | 52.71 | 43.75 | 58.91 | 47.95 | 61.14 | 43.30 |
| CI | 26.59, 214.10 | 24.04, 193.54 | 26.86, 216.30 | 27.88, 224.48 | ||||
| Resident × Rater | 11.75 | 9.61 | 18.41 | 15.28 | 11.75 | 9.56 | 17.16 | 14.50 |
| CI | 5.36, 43.12 | 8.40, 67.60 | 5.36, 43.12 | 7.83, 63.02 | ||||
| Rater × Bone:resident | 41.70 | 34.11 | 38.68 | 32.11 | 41.70 | 33.94 | 34.92 | 29.46 |
| CI | 28.17, 68.07 | 33.17, 45.70 | 28.17, 68.07 | 23.16, 58.62 | ||||
| Total of MEV components | 126.26 | 120.47 | 122.86 | 118.51 | ||||