Changes in CMAP values in healthy controls
| Nerve segment | Mean (SD) | Mean+3 SD |
|---|---|---|
| Area reductions | ||
| Distal segment | 6.3 (5.5)% | 23% |
| Proximal segment | 7.5 (7.1)% | 29% |
| Amplitude reductions | ||
| Distal segment | 8.5 (7.7)% | 32% |
| Proximal segment | 9.2 (8.0)% | 33% |
| Duration increases | ||
| Distal segment | 6.8 (9.9)% | 37% |
| Proximal segment | 9.8 (8.7)% | 36% |