Hospital volume, no. of knee replacements (no. of hospitals) | Surgeon volume, no. of knee replacements (no. of surgeons); no. (%) of patients | ||||
---|---|---|---|---|---|
2–35 (n = 145) | 36–50 (n = 57) | 51–70 (n = 45) | > 70 (n = 27) | Total (n = 274) | |
10–130 (n = 31) | 2 009 (7.4) | 2 360 (8.7) | 1 704 (6.3) | 726 (2.7) | 6 799 (25.0) |
131–180 (n = 16) | 1 691 (6.2) | 2 313 (8.5) | 2 152 (7.9) | 526 (1.9) | 6 682 (24.6) |
181–270 (n = 11) | 1 527 (5.6) | 1 147 (4.2) | 2 321 (8.5) | 1 604 (5.9) | 6 599 (24.3) |
> 270 (n = 7) | 1 341 (4.9) | 717 (2.6) | 994 (3.7) | 4 085 (15.0) | 7 137 (26.2) |
Total (n = 65) | 6 568 (24.2) | Z6 537 (24.0) | 7 171 (26.3) | 6 941 (25.5) | 27 217 |