Statistical association
| Correlations | ϕ Coefficient/Cramér V | P Value |
|---|---|---|
| Denervation/subjective weakness | 0.13 | .30 |
| Denervation/objective weakness | 0.21 | .10 |
| Denervation/objective atrophy | 0.33 | .02 |
| MRN intraneural signal/EMG active radiculopathy | 0.79 | <.001 |
| MRN laterality/EMG laterality | 1.00 | <.001 |