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Primary outcome. The number and percentage of participants with progression to multiple sclerosis (MS) at 3, 6 and 12 months.
| Time of satisfyingMS criteria | Phototherapy | Controls | Fisher’sexact test (two-sided)p value |
|---|---|---|---|
| Three months | 5/10 (50%) | 5/9 (56%) | 1.00 |
| Six months | 5/10 (50%) | 7/9 (78%) | 0.35 |
| Twelve months | 7/10 (70%) | 9/9 (100%) | 0.21 |
