Characteristics of office practices and healthcare providers
| Office practice | Paediatric providers | Staff physicians (n (%)) | Residents (n (%)) | Nurse practitioners (n (%)) | Female (n (%)) | Mean years post- training | Mean age |
| A | 7 | 6 (86) | 0 (0) | 1 (14) | 5 (71) | 10.25 | 40.0 |
| B | 11 | 6 (55) | 5 (45) | 0 (0) | 10 (91) | 9.5 | 36.6 |
| C | 88 | 22 (25) | 58 (66) | 8 (9) | 60 (68) | 10.1 | 34.2 |
| D | 9 | 6 (67) | 3 (33) | 0 (0) | 3 (33) | 14.6 | 36.7 |
| E | 11 | 8 (73) | 0 (0) | 3 (27) | 8 (73) | 15.4 | 46.5 |
| F | 6 | 5 (83) | 0 (0) | 1 (17) | 3 (50) | 10.5 | 45.0 |
| Total | 132 | 53 (40) | 66 (50) | 13 (10) | 89 (67) | 11.7 | 39.8 |