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Table 2: 

Demographic and clinical characteristics in patients with MS and HCsa
MS (n = 150)HC (n = 63)PNPRMS (n = 104)PRMS (n = 46)P
Female sex (No.) (%)102 (68)36 (57.1)NS73 (70.2)29 (63)NS
Age (yr) (mean) (SD)43.2 (10.6)42 (15)NS40.7 (10.7)48.6 (8.2)<.001
Age at onset, mean (SD)31.3 (10)––31.9 (9.9)30 (10.3)NS
Disease duration (mean) (SD)12.1 (9.1)––9.2 (7)18.6 (9.9)<.001
Disease course (No.) (%)–
    RR104 (70.4)104 (100)
    SP38 (25.3)38 (82.6)
    PP8 (5.3)8 (17.4)
EDSS (mean) (SD) (median)3.4 (9.1) 2.5––2.5 (1.4) 2.05.8 (1.7) 6.0<.001
  • 

    Note:—NS indicates nonsignificant; NPR, nonprogressive; PR, progressive; –, not available.
  • 


    ↵a The differences between the study groups were tested using the χ2 test, Student's t test, and Mann-Whitney U test.