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| PVS load | The acute attack MS group (n=59) | The remission MS group (n=23) | P value |
|---|---|---|---|
| PVS score | 4 [3–5] | 4 [3–4] | 0.574 |
| Total number of PVSs | 106.3±51.5 | 102.1±42.8 | 0.703 |
| Total number of EPVS | 7 [4–13] | 11 [5–18] | 0.135 |
MS, multiple sclerosis; PVS, perivascular space; EPVS, enlarged perivascular space.
