eTable 3. Interviewed chief executive officers by qualification.
| Qualification | Physician | Nurse | Business administration/economist | Lawyer | Other | Total |
| No. of chief executive officers | 12 | 3 | 14 | 1 | 1 | 31 |
| Qualification | Physician | Nurse | Business administration/economist | Lawyer | Other | Total |
| No. of chief executive officers | 12 | 3 | 14 | 1 | 1 | 31 |