Table 5. F waves showing prolonged latencies suggestive of demyelination.

ms- meter per second

Nerve	Site	Latency (ms)
Right median	Wrist	39.4
Left median	Wrist	38.1
Right ulnar	Wrist	34.4
Left ulnar	Wrist	37.4
Right peroneal	Ankle	73.8
Left peroneal	Ankle	70.3
Right tibial	Ankle	77.6
Left tibial	Ankle	74.7