Summary of number of practices visited and results of independent case reviews, by first reviewer and second* reviewer
| Reviewer | Number of practices visited | Number of case reviews conducted | No new diagnosis | New, accurate diagnosis | MDO implicated |
| First reviewer | 21 | 2064 | 933 (45.2%) | 995 (48.2%) | 136 (6.6%) |
| Second reviewer | 21 | 2064 | 1055 (51.1%) | 903 (43.8%) | 106 (5.1%) |
*’Second’ reviewer refers to reviewers 2, 3 and 4 combined.
MDO, missed diagnostic opportunity.