PPMS, primary progressive MS (as opposed to bout-onset MS).
Cohort DE1 | Cohort DE2 | |
Number of cases | 3934 | 954 |
Age [mean (range)] | 39 (13–79) | 40 (17–82) |
Female [n (%)] | 2723 (69.2) | 695 (72.9) |
Male [n (%)] | 1211 (30.8) | 259 (27.1) |
PPMS [n (%)] | 105 (2.7) | 63 (6.6) |