Table 3 Somatosensory evoked responses according to the presence or absence of symptoms of 25 ×-ALD heterozygote women

Upper Limbs (N20, or somatosensory cortex contralateral to the wrist stimulated) in ms

Mean ± sd

19.2 ± 1.1

20.1 ± 4.2

18 ± 0.9

ns *

Above the cutoff value of 20.5 ms

6/25

6/23

0/2

ns #

Lower Limbs (P40, or somatosensory cortex ipsilateral to the tibial nerve stimulated) in ms

Mean ± sd

38 ± 2,5

55.3 ± 32.8

38.9 ± 3.8

ns *

Above the cutoff value of 41,5 ms

18/25

17/23

1/2

ns #