Table 1 Cross tab agreement and additive value of subtraction MRI compared to conventional dynamic MRI
Subtraction dynamic MRI (2nd reader) | Kappa | P value | |||||
|---|---|---|---|---|---|---|---|
Unresolved | Resolved | ||||||
N | % | N | % | ||||
Conventional dynamic MRI (1st reader) | Unresolved | 16 | 59.3 | 11 | 40.7 | 0.491 | < 0.001 |
Resolved | 6 | 12.2 | 43 | 87.8 | |||