Table 6 Mean bias and the limits of agreement per each Bland-Altman in intra-observer variability observer B
From: Morphometric study of the ventricular indexes in healthy ovine BRAIN using MRI
Quantity | Lower Limit Agreement | Bias | Upper Limit Agreement | Spearman Rho | P-Value | Corr (Diff/Mean) | Agreement |
|---|---|---|---|---|---|---|---|
Bicaudate | −0,0151 | 7,43E− 04 | 0,0166 | 0,0571 | 0,8425 | ✘ | ✘ |
Bifrontal | −0,0527 | −0,0039 | 0,0449 | −0,1214 | 0,6669 | ✘ | ✓ |
Cella media | −0,0501 | 1,69E− 02 | 0,0839 | 0,8929 | 0 | ✓ | ✘ |
Evans | −0,0393 | 0,0142 | 0,0676 | 0,4821 | 0,0711 | ✘ | ✓ |
Interventricular foramen right [cm] | −0,7982 | − 0,1973 | 4,04E− 01 | 0,7138 | 0,0028 | ✓ | ✘ |
Interventricular foramen left [cm] | −0,5486 | − 0,154 | 0,2406 | 0,3643 | 0,1824 | ✘ | ✓ |
Fourth ventricle width [cm] | −0,108 | 0,0029 | 0,1139 | 0,3393 | 0,216 | ✘ | ✓ |
Fourth ventricle length [cm] | -0,2097 | -0,0175 | 0,1748 | 0,395 | 0,1451 | ✘ | ✓ |
Huckmans | -0,2788 | 0,086 | 0,4508 | 0,42 | 0,1191 | ✘ | ✓ |
Frontal horn length [cm] | -0,5372 | 0,1533 | 0,2306 | 0,529 | 0,0426 | ✓ | ✘ |
Third ventricle ratio | -0,0107 | −1,89E− 04 | 0,0103 | 0,2393 | 0,3892 | ✘ | ✓ |
Left lateral ventricle [cm] | −0,515 | − 0,0653 | 0,3844 | 0,449 | 0,0932 | ✘ | ✓ |
Right lateral ventricle [cm] | −0,5173 | − 0,038 | 0,4413 | 0,2829 | 0,3069 | ✘ | ✓ |
Ventricular | −0,1009 | −0,0137 | 0,0736 | -0,25 | 0,3677 | ✘ | ✓ |