Table 2.

Pain-related evoked potentials elicited at the foot and stimulus intensity data of patients and controls.

Parameter	MFN patients	Controls	p-value
N1 latency (ms)	176 ± 47	162 ± 31	0.46
P1 latency (ms)	228 ± 44	210 ± 47	0.39
PPA (μV)	30 ± 15	39 ± 31	0.45
Current intensity (mA)	2.07 ± 0.37	1.8 ± 0.4	0.15

ns, not significant; PPA, peak-to-peak amplitudes.