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. 2014 Jun;35(6):1163–1169. doi: 10.3174/ajnr.A3828

Table 4:

Interobserver agreement using the dichotomized AOL scale

Ob2 Ob3 Ob4 Ob5 Ob6 Ob6a Ob7 Ob8 Ob9
Ob1 0.646 ± 0.144 0.593 ± 0.154 0.613 ± 0.141 0.788 ± 0.117 0.64 ± 0.144 0.773 ± 0.122 0.726 ± 0.128 0.726 ± 0.128 0.726 ± 0.128
Ob2 0.65 ± 0.153 0.802 ± 0.107 0.853 ± 0.101 0.85 ± 0.101 0.682 ± 0.146 0.788 ± 0.117 0.788 ± 0.117 0.929 ± 0.070
Ob3 0.491 ± 0.149 0.654 ± 0.153 0.65 ± 0.153 0.802 ± 0.133 0.593 ± 0.154 0.593 ± 0.154 0.593 ± 0.154
Ob4 0.802 ± 0.107 0.802 ± 0.107 0.654 ± 0.135 0.742 ± 0.120 0.742 ± 0.120 0.871 ± 0.088
Ob5 0.853 ± 0.101 0.841 ± 0.108 0.929 ± 0.070 0.929 ± 0.070 0.929 ± 0.070
Ob6 0.682 ± 0.146 0.788 ± 0.117 0.788 ± 0.117 0.929 ± 0.070
Ob6a 0.773 ± 0.122 0.773 ± 0.122 0.773 ± 0.122
Ob7 0.863 ± 0.094 0.863 ± 0.094
Ob8 0.863 ± 0.094
All observers κ = 0.76197 ± 0.024507; P < 0.001

Note:—Inter-observer Kappa values ≥ 0.6 are highlighted in bold type.