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Demographic data of participants, by grouping
| Total cohort | Ab+ S+ | Ab+ S− | Ab− S+ | Ab− S− | |
|---|---|---|---|---|---|
| Total n | 32 | 9 | 6 | 12 | 5 |
| Age, mean (SD) | 44.2 (13.4) | 44.6 (9.0) | 46.2 (19.5) | 40.8 (12.3) | 49.2 (16.2) |
| Sex (% female) | 87 | 67 | 100 | 92 | 100 |
Abbreviations: Ab+, antibody‐positive; Ab−, antibody‐negative; S+, symptom‐positive; S−, symptom‐negative; SD, standard deviation.
