Observational Study
Copyright ©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
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
Mean1530.440.000.240.550.000.22
1170.060.060.200.540.170.21
10170.220.040.230.410.150.20
7170.240.040.200.650.150.22
4170.350.060.210.580.150.20
12170.360.170.220.260.140.22
16170.400.130.220.610.150.20
17170.410.110.220.680.150.21
14170.420.110.240.600.140.21
8170.450.140.220.560.160.20
9170.480.100.240.690.000.21
6170.500.110.240.540.170.21
15170.520.140.220.510.160.21
3170.560.110.240.550.150.21
11170.570.000.220.690.000.21
18170.570.000.220.400.160.21
2170.600.000.240.690.000.21
5170.600.000.240.440.140.21
13170.660.000.240.580.150.20