Intergrader Reliability Statistics for COMS gradings
Feature |
Intragrader kappa by grader |
Intergrader kappa |
|
RB/RB (N=148) |
CH/CH |
CH/RB |
|
Macular: |
|
|
|
Retinal hemorrhage |
0.84 |
0.72 |
0.77 |
Subretinal hemorrhage |
0.77 |
0.76 |
0.61 |
Preretinal hemorrhage |
0.83 |
0.74 |
0.60 |
Vitreous hemorrhage |
0.81 |
1.00 |
0.65 |
Vascular sheathing |
0.77 |
0.72 |
0.66 |
Cotton wool spots |
0.77 |
0.62 |
0.67 |
Hard exudates |
0.81 |
0.75 |
0.66 |
Microaneurysms |
0.81 |
0.66 |
0.55 |
Capillary nonperfusion |
0.79 |
0.75 |
0.69 |
Macular edema |
0.73 |
0.77 |
0.63 |
Telangiectasia |
0.65 |
0.64 |
0.62 |
Laser scars |
0.85 |
0.69 |
0.49 |
Foveal RPE atrophy |
0.83 |
0.73 |
0.59 |
Retinal detachment |
0.71 |
0.60 |
0.46 |
Other disease |
0.55 |
-0.01 |
0.27 |
Peripapillary: |
|
|
|
Retinal hemorrhage |
0.86 |
0.76 |
0.79 |
Subretinal hemorrhage |
0.87 |
0.66 |
0.83 |
Preretinal hemorrhage |
0.88 |
0.85 |
0.79 |
Vitreous hemorrhage |
0.81 |
1.00 |
0.65 |
Optic disc hemorrhage |
0.77 |
0.94 |
0.72 |
Vascular sheathing |
0.74 |
0.84 |
0.62 |
Cotton wool spots |
0.84 |
0.79 |
0.65 |
Hard exudates |
0.80 |
0.65 |
0.82 |
Telangiectasia |
0.71 |
0.78 |
0.58 |
Disc neovascularization |
0.80 |
0.61 |
0.54 |
Optic disc edema |
0.91 |
0.57 |
0.65 |
Optic disc pallor |
0.78 |
0.65 |
0.64 |
Optic disc hyperfluorescence |
0.82 |
0.71 |
0.80 |
Microaneurysms |
0.73 |
0.76 |
0.61 |
Capillary nonperfusion |
0.79 |
0.84 |
0.77 |
Laser scars |
0.83 |
0.48 |
0.30 |
Other disease |
0.54 |
0.00 |
0.23 |