Table 4.

Association between various patient characteristics and high EDSS score at diagnosis (>4.5).

High EDSS Score at Diagnosis
	OR	p-Value
Smoker c
No	reference
Yes	2.79 (1.10–7.10)	0.01
Time to diagnosis c
<=12 months	reference
>12 months	1.15 (0.46–2.83)	0.77

^c adjusted for age and race.