Table 4:

Interobserver agreement using the dichotomized AOL scale

Ob2Ob3Ob4Ob5Ob6Ob6aOb7Ob8Ob9
Ob10.646 ± 0.1440.593 ± 0.1540.613 ± 0.1410.788 ± 0.1170.64 ± 0.1440.773 ± 0.1220.726 ± 0.1280.726 ± 0.1280.726 ± 0.128
Ob20.65 ± 0.1530.802 ± 0.1070.853 ± 0.1010.85 ± 0.1010.682 ± 0.1460.788 ± 0.1170.788 ± 0.1170.929 ± 0.070
Ob30.491 ± 0.1490.654 ± 0.1530.65 ± 0.1530.802 ± 0.1330.593 ± 0.1540.593 ± 0.1540.593 ± 0.154
Ob40.802 ± 0.1070.802 ± 0.1070.654 ± 0.1350.742 ± 0.1200.742 ± 0.1200.871 ± 0.088
Ob50.853 ± 0.1010.841 ± 0.1080.929 ± 0.0700.929 ± 0.0700.929 ± 0.070
Ob60.682 ± 0.1460.788 ± 0.1170.788 ± 0.1170.929 ± 0.070
Ob6a0.773 ± 0.1220.773 ± 0.1220.773 ± 0.122
Ob70.863 ± 0.0940.863 ± 0.094
Ob80.863 ± 0.094
All observersκ = 0.76197 ± 0.024507; P < 0.001
  • Note:—Inter-observer Kappa values ≥ 0.6 are highlighted in bold type.