| Pencil and paper | 15 % |
| EMS-specific crew scheduling software | 48 % |
| In-house designed spreadsheet | 24 % |
| General workforce scheduling software | 13 % |
| Total | 100 |
| Pencil and paper | 15 % |
| EMS-specific crew scheduling software | 48 % |
| In-house designed spreadsheet | 24 % |
| General workforce scheduling software | 13 % |
| Total | 100 |