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| mean | SD | ||
|---|---|---|---|
| Demographics | |||
| age | 46.6 | 19.4 | |
| n | % | ||
| male | 3857 | 63.5% | |
| female | 2211 | 36.4% | |
| Symptoms | |||
| no CNS symptoms | 3122 | 51.4% | |
| CNS symptoms | 2800 | 46.1% | |
| missing | 151 | 2.5% | |
| Hospitalization | |||
| hospitalized | 4844 | 79.8% | |
| not hospitalized | 1129 | 18.6% | |
| missing | 100 | 1.6% | |
| Outcome | |||
| survived | 6022 | 99.2% | |
| fatal | 25 | 0.4% | |
| missing | 26 | 0.4% | |
| Myelitis | |||
| no myelitis | 5885 | 96.9% | |
| myelitis | 188 | 3.1% | |
| missing | 0 | 0.0% | |
