| No of scans | Group A | Group B | Group C | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| μ | ϑ | μ | ϑ | μ | ϑ | ||||||
| 3 | 5.9 | 0.49 | 8.7 | 0.62 | 5.6 | 0.39 | |||||
| 6 | 13.0 | 0.52 | 16.8 | 0.75 | 10.2 | 0.37 | |||||
Group A: patients with RRMS not selected for MRI activity at entry;
Group B: patients with RRMS selected for MRI activity at entry;
Group C: patients with SPMS not selected for MRI activity at entry.