Table 1.
Demographic data.
| Parameter | Respondents (n = 883) | |
|---|---|---|
| Country of residence, % (n/total) | North America | 18.9 (167) |
| Latin America | 18.7 (165) | |
| Europe | 46.2 (408) | |
| Africa/Middle-East | 3.8 (34) | |
| Asia-Pacific | 12.4 (109) | |
| Specialty, % (n/total) | Allergy/Immunology | 76.8 (674/877) |
| Dermatology | 22.1 (194/877) | |
| Pediatrics | 10.7 (94/877) | |
| Rheumatology | 3.2 (28/877) | |
| General practice | 1.9 (17/877) | |
| Other | 3.9 (34/877) | |
| >1 specialty indicated by the same respondent | 16.3 (143/877) | |
| Place of work, % (n/total) | Private practice | 47.7 (420/879) |
| University clinic | 41.2 (362/879) | |
| Hospital | 36.8 (324/879) | |
| Specialized urticaria centre | 3.9 (35/879) | |
| Other | 2.9 (26/879) | |
| >1 place of work indicated by the same respondent | 24.8 (218/879) | |
| Years of practice, median (IQR) | 15 (7–26) | |
| Number of patients with urticarial vasculitis seen per year, median (IQR) | 5 (2–10) | |
IQR: interquartile range