Table 3.

Neurologic impairment: Index events and last follow-up

FeatureMonophasicRelapsingp Value
Values are severity score medians (range).
n2348
Index event at nadir
Visual acuity7.0 (1–7)5.0 (1–7)0.017
Motor6.0 (2–6)3.0 (0–6)0.0005
Sensory4.0 (0–4)3.0 (0–4)0.017
Sphincter4.0 (0–5)2.0 (0–5)0.024
Index event at recovery
Visual acuity1.5 (0–7)1.0 (0–7)0.923
Motor2.0 (0–6)1.0 (0–4)0.006
Sensory2.0 (0–4)1.0 (0–3)0.061
Sphincter2.0 (0–4)0.5 (0–3)0.003
At last follow-up
Visual acuity1.0 (0–7)3.0 (0–7)0.014
Motor3.0 (0–6)5.0 (0–6)0.032
Sensory2.0 (0–4)3.0 (0–4)0.006
Sphincter2.0 (0–4)3.0 (0–4)0.086