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Interferon-beta preparations in patients with CIS and RR-MS treated with interferon beta.
| Interferon-beta preparations | Number (%) |
|---|---|
| Avonex | 11 (9.5) |
| Rebif 22 mcg | 11 (9.5) |
| Rebif 44 mcg | 62 (53.5) |
| Betaferon | 28 (24.1) |
| Plegridy | 4 (3.4) |
| Total | 116 (100) |
Treatment duration with interferon-beta ranged from 1 to 12 months (mean 10.4 months); 85/116 (73.3%) were treated for 12 months.
CIS, clinically isolated syndrome; RR-MS, relapsing-remitting multiple sclerosis.
