Table 2.
Specialties surveyed
| Specialty surveyed | No. | % | Specialty surveyed | No. | % |
| Anesthesiology | 46 | 7 | Pain management | 1 | <1 |
| AIDS/HIV | 4 | 1 | Pediatrics | 14 | 2 |
| Behavioral medicine | 1 | <1 | Physical/rehabilitation medicine | 17 | 2 |
| Cardiovascular | 122 | 18 | Primary care | 7 | 1 |
| Critical care | 99 | 15 | Psychiatry | 2 | <1 |
| Gastroenterology | 20 | 3 | Pulmonology | 5 | 1 |
| Gerontology | 7 | <1 | Renal | 6 | 1 |
| Home health care | 5 | 1 | Surgery | 53 | 8 |
| Hospice/palliative care | 7 | 1 | Urology | 16 | 2 |
| Internal medicine | 48 | 7 | Oncology/hematology | 31 | 5 |
| Neurology | 13 | 2 | Other | 66 | 10 |
| Obstetrics/gynecology | 41 | 6 | Not indicated | 70 | |
| Orthopaedics | 37 | 5 | Total | 738 |