Table 1

 Proportion of patients who improved by more than 1 SD

All patients (n = 218)RRMS only (n = 196)
Proportions compared using χ2 tests.
FIS, fatigue impact scale; GA, glatiramer acetate; IFN, β interferon; RRMS, relapsing-remitting multiple sclerosis.
Total FIS
GA24.825.2
IFN12.913.0
p = 0.033p = 0.046
Physical subscale
GA28.629.1
IFN14.114.5
p = 0.013p = 0.022
Cognitive subscale
GA21.120.5
IFN10.611.6
p = 0.045p = 0.117
Social subscale
GA18.919.7
IFN14.115.9
p = 0.369p = 0.518