Knee and Hip Replacements (as of 12/2016)
| Status | Knee | Hip |
| Reported | 548 | 234 |
| Adjudicated and confirmed* | 532 | 220 |
| Self-report only; no documentation | 11 | 12 |
| Pending adjudication | 5 | 2 |
*confirmed TKRs and THRs by medical record or radiograph
Knee and Hip Replacements by Cohort (as of 12/2016)
| Visit | Progression Knee | Progression Hip | Incidence Knee | Incidence Hip | Control Knee | Control Hip |
| 12m | 22 | 4 | 4 | 12 | 0 | 0 |
| 24m | 16 | 6 | 6 | 11 | 0 | 0 |
| 36m | 15 | 4 | 6 | 20 | 0 | 0 |
| 48m | 43 | 5 | 17 | 20 | 2 | 0 |
| 60m | 47 | 10 | 14 | 17 | 0 | 0 |
| 72m | 45 | 5 | 24 | 15 | 0 | 0 |
| 84m | 40 | 7 | 23 | 19 | 0 | 0 |
| 96m | 36 | 14 | 31 | 31 | 0 | 0 |
| 108m | 52 | 9 | 26 | 13 | 0 | 0 |
| Schedule of Assessments | Image Acquisitions |