Table 4 Frequency of clinical signs in the selected 373 patients

1.

Spontaneous nystagmus

2.

Deviation of uvula and/or tongue

3.

Altered sensibility to temperature

4.

Altered sensibility to touch

5.

Altered deep tendon reflexes in upper extremities

6.

Altered deep tendon reflexes in lower extremities

7.

Altered cutaneous abdominal reflexes

8.

Altered cutaneous plantar reflexes¹

9.

Positive straight leg-raising test

10.

Positive Mingazzini’s test

11.

Positive Romberg’s test

12.

Decreased grip strength