Number of hospitals and consultants meeting inclusion criteria for each procedure; and number of patients completing preoperative (Pre-op) and postoperative (Post-op) patient-reported outcome measures (PROM) (2009–2012)
| Hip replacement | Knee replacement | Hernia repair | |
|---|---|---|---|
| Hospitals (PROMs for 40 or more patients) | 183 | 188 | 197 |
| Consultants (PROMs for 10 or more patients) | 948 | 1130 | 974 |
| Patients (Pre-op and post-op PROMs and HES linkage) | 65 465 | 68 107 | 38 965 |
HES, Hospital Episode Statistics.