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Hospitalization and related costs
| Variable | Rev-UKA (n = 68) | Rev-TKA (n = 112) | Chi square p value |
|---|---|---|---|
| Length of hospitalization | |||
| < 5 days | 42 (62%) | 70 (63%) | 0.92 |
| ≥ 5 days | 26 (38%) | 42 (37%) | |
| Cost of hospitalization | |||
| < $33,000 | 51 (75%) | 58 (52%) | 0.002 |
| ≥ $33,000 | 17 (25%) | 54 (48%) | |
| Cost of revision implant | |||
| < $5200 | 60 (88%) | 65 (58%) | < 0.001 |
| ≥ $5200 | 8 (12%) | 47 (42%) |
Rev-UKA = unicompartmental knee arthroplasty revision; rev-TKA = TKA revision.
