Score counts and recurrence rates for each category based on majority decisiona
| NI-RADS Score | Score Count | Recurrence | No Recurrence | Recurrence Rate |
|---|---|---|---|---|
| Primary 1 | 84 | 3 | 81 | 3.57% |
| Primary 2a | 6 | 0 | 6 | 0% |
| Primary 2b | 3 | 1 | 2 | 33.33% |
| Primary 3 | 4 | 2 | 2 | 50% |
| Primary 4 | 4 | 4 | 0 | 100% |
| Node 1 | 83 | 0 | 83 | 0% |
| Node 2 | 7 | 1 | 6 | 14.29% |
| Node 3 | 5 | 4 | 1 | 80% |
| Node 4 | 6 | 5 | 1 | 83.33% |
↵a The most experienced reader D was decisive in case of tied score counts.