©The Author(s) 2021.
World J Orthop. Feb 18, 2021; 12(2): 82-93
Published online Feb 18, 2021. doi: 10.5312/wjo.v12.i2.82
Published online Feb 18, 2021. doi: 10.5312/wjo.v12.i2.82
Table 1 Inter-observer agreement on classification, based on computed tomography or 3-dimensional printed models
| Fx classification | |||||||
| CT | 3-D model | ||||||
| #Surgeon | Match pairs | Mean kappa | SE min | SE max | Mean kappa | SE min | SE max |
| Mean | 153 | 0.44 | 0.00 | 0.24 | 0.55 | 0.00 | 0.22 |
| 1 | 17 | 0.06 | 0.06 | 0.20 | 0.54 | 0.17 | 0.21 |
| 10 | 17 | 0.22 | 0.04 | 0.23 | 0.41 | 0.15 | 0.20 |
| 7 | 17 | 0.24 | 0.04 | 0.20 | 0.65 | 0.15 | 0.22 |
| 4 | 17 | 0.35 | 0.06 | 0.21 | 0.58 | 0.15 | 0.20 |
| 12 | 17 | 0.36 | 0.17 | 0.22 | 0.26 | 0.14 | 0.22 |
| 16 | 17 | 0.40 | 0.13 | 0.22 | 0.61 | 0.15 | 0.20 |
| 17 | 17 | 0.41 | 0.11 | 0.22 | 0.68 | 0.15 | 0.21 |
| 14 | 17 | 0.42 | 0.11 | 0.24 | 0.60 | 0.14 | 0.21 |
| 8 | 17 | 0.45 | 0.14 | 0.22 | 0.56 | 0.16 | 0.20 |
| 9 | 17 | 0.48 | 0.10 | 0.24 | 0.69 | 0.00 | 0.21 |
| 6 | 17 | 0.50 | 0.11 | 0.24 | 0.54 | 0.17 | 0.21 |
| 15 | 17 | 0.52 | 0.14 | 0.22 | 0.51 | 0.16 | 0.21 |
| 3 | 17 | 0.56 | 0.11 | 0.24 | 0.55 | 0.15 | 0.21 |
| 11 | 17 | 0.57 | 0.00 | 0.22 | 0.69 | 0.00 | 0.21 |
| 18 | 17 | 0.57 | 0.00 | 0.22 | 0.40 | 0.16 | 0.21 |
| 2 | 17 | 0.60 | 0.00 | 0.24 | 0.69 | 0.00 | 0.21 |
| 5 | 17 | 0.60 | 0.00 | 0.24 | 0.44 | 0.14 | 0.21 |
| 13 | 17 | 0.66 | 0.00 | 0.24 | 0.58 | 0.15 | 0.20 |
- Citation: Keltz E, Keshet D, Peled E, Zvi Y, Norman D, Keren Y. Interobserver and intraobserver agreement for Letournel acetabular fracture classification system using 3-dimensional printed solid models. World J Orthop 2021; 12(2): 82-93
- URL: https://www.wjgnet.com/2218-5836/full/v12/i2/82.htm
- DOI: https://dx.doi.org/10.5312/wjo.v12.i2.82