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Demographic data of the participants.
| MWA | MWoA | Controls | |
|---|---|---|---|
| n | 18 | 33 | 32 |
| Age (years; mean and SD) | 32.1(8) | 35.6(8.9) | 35.2(11) |
| Gender (male) | 3 | 3 | 2 |
| Disease duration (years; mean and SD) | 14.2(8.6) | 13.7(9.1) | n.a. |
| Pain rated on visual analog scale | 7.6(1.3) | 8.7(1.2) | n.a. |
| Attack/year (days; mean and SD) | 29(26) | 55(45.6) | n.a. |
