Table 1: Demographic characteristics of the responders per region.
| Characteristic | N (%) |
| Response rate according to Belgian region | |
| Flanders | 16 (44.5%) |
| Wallonia | 12 (33.3%) |
| Brussels-Region | 8 (22.2%) |
| Type of hospital | |
| University hospital | 7 (19.5%) |
| General hospital | 21 (58.3%) |
| University-affiliated | 8 (22.2%) |
| Status of the hospital | |
| Private | 8 (22.2%) |
| Public | 28 (77.8%) |