a. Mean age in years. b. For 6 treatment-naive patients, MS type was not specified. c. Median EDSS score; this information was not available for 7 treatment-naive patients and 6 IFN-β-treated patients
CR, complete response; ISS, International Staging System; NE, not evaluable; PD, progressive disease; SD, stable disease; VGPR, very good partial response. *Excluded were three patients not evaluable