From: Expansion of antibody reactivity in the cerebrospinal fluid of multiple sclerosis patients – follow-up and clinical implications
1st LP
2nd LP
p value
Untreated patients
OCB
96
100
not done
measles AI
68
73
0.013
Treated patients
91
Measles AI
55
0.001
All patients
94
64
71
<0.001