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Pearson Correlation Matrix for Anterior Tibialis CMAP Amplitudes in Patients with CMT1A (n = 121)
| Variable | Uncorrected Pearson Correlation Coefficient with AT CMAP Amplitude | p-Value |
|---|---|---|
| CMTNS | −0.3569 | 0.0001 |
| Vibration | −0.0319 | 0.7373 |
| Pinprick | −0.0834 | 0.3799 |
| Leg strength | −0.3889 | < 0.0001 |
| Arm Strength | −0.3400 | 0.0002 |
| Ulnar CMAP amplitude | 0.5495 | < 0.0001 |
Abbreviations: AT = Anterior Tibialis; CMAP = compound muscle action potential; CMTNS = Charcot Marie Tooth Neuropathy Score
