Table 1.

Features of multiple sclerosis patients monitored by magnetic resonance (MR) scans.

Male	81
Female	212
Mean age at disease onset	31 years (12–71)
Median disease duration	12.5 years
Mean MR scans in each patient	3.9 (SD 3.87)
Patients with new lesions during monitoring	216
Patients with n > 10 new lesions during monitoring test	12
Patients with of n ≤ 10 new lesions during monitoring	175