Group member characteristics
| Expert group VLF N=26 | Delphi group NVZF N=17 | |
| Age in years, mean (SD) | 51.6 (8.9) | 45.8 (11.6) |
| Men:Women (%) | 35:65 | 47:53 |
| Working or worked as a physiotherapist (%) | 85 | 100 |
| University:General teaching:District hospital (%) | 15:39:46 | 18:53:29 |
| Experience in years, mean (SD) | 8.9 (5.7) | 14.4 (9.7) |
| Position (partially) in management (%) | 88 | 53 |