| Total High Pain/total (percent) | Inpatient rehab High Pain/total (percent) | Home High Pain/total (percent) | Relative Risk (RR) |
---|---|---|---|---|
Time point | ||||
 Pre-surgery | 776/1060 (73.2%) | 257/375 (68.5%) | 519/685 (75.8%) | RR = 0.90 CI 0.83–0.98 p = 0.015* |
 3-months | 107/1046 (10.2%) | 43/371 (11.6%) | 64 /675 (9.5%) | RR = 1.22 CI 0.85–1.76 p = 0.28 |
 12-months | 50/1031 (4.8%) | 15/364 (4.1%) | 35/667 (5.2%) | RR = 0.79 CI 0.43–1.42 p = 0.42 |
 36-months | 47/719 (6.5%) | 12/278 (4.3%) | 35/ 441 (7.9%) | RR = 0.54 CI 0.29–1.03 p = 0.06 |