Patient follow-up at yearly intervals postoperation
| Patient status | Year of follow-up | |||||||||
| 1 | 2 | 3 | 4 | 5 | ||||||
| RSA | THR | RSA | THR | RSA | THR | RSA | THR | RSA | THR | |
| Died | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 |
| Missing* | 0 | 0 | 7 | 5 | 6 | 2 | 7 | 5 | 11 | 11 |
| Responded† | 60 | 62 | 53 | 57 | 53 | 59 | 50 | 56 | 45 | 50 |
| Withdrawn | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 3 | 1 |
| Total | 60 | 62 | 60 | 62 | 60 | 62 | 60 | 62 | 60 | 62 |
↵*Missing data, lost to follow-up.
†Patient followed-up.
RSA, resurfacing arthroplasty of the hip; THR, total hip arthroplasty.