From: Optimization of treatment with interferon beta in multiple sclerosis. Usefulness of automatic system application criteria
CHANGE (CH)
No Change(NCH)
Number
22
33
Time to treatment (months)
52.5
51.2
EDSS before treatment
1.86
1.87
Attacks 2 yr. before treatmen
2,7
2.3
Attacks 1 yr. before treatmen
1.9
Age at onset
27.3
27.0
Duration of disease
13.7
12.6