From: Biomechanical stress in the context of competitive sports training triggers enthesitis
| Demographic characteristics | |
| N, total | 32 |
| Females, N (%) | 10 (31.3) |
| Age, years (mean ± SD) | 31.1 ± 13.0 |
| Height, cm (mean value ± SD) | 178.6 ± 9.9 |
| Body weight, kg (mean value ± SD) | 74.7 ± 13.5 |
| Smoking, N (%) | 11 (34.4) |
| Alcohol, N (%) | 24 (75.0) |
| Concomitant diseases | |
| Inflammatory bowel disease, N (%) | 0 |
| Psoriasis, N (%) | 0 |
| Uveitis, N (%) | 0 |
| Diabetes mellitus, N (%) | 0 |
| Hypertension, N (%) | 2 (6.3) |
| Sports history | |
| Years badminton (mean ± SD) | 16.2 ± 10.1 |