Table 2:

Neurologic symptoms at clinical onset in the AL and NA groups

Group	CC (%)	OA (%)	AT (%)	T (%)
AL	83	92^*	71^*	54
NA	94	69	41	34

Note:—CC indicates changes in consciousness; OA, ocular abnormalities; AT, ataxia; T, classic triad of the disease.
* Indicates positive statistical association.