Type of matching | MOS-PF, no TKA group | MOS-PF, TKA group | OR of low MOS-P, TKA compared with no TKA group |
---|---|---|---|
Matched by age, sex, osteoarthritis | 76.5 (75.9–77.1) | 61.1 (59.0–62.2) | 2.3 (2.2–2.6) |
+Regression adjustments | 75.5 (75.9–77.1) | 64.3 (62.5–65.7) | 2.3 (2.2–2.6) |
Matched on propensity score | 68.4 (67.8–69.0) | 59.9 (58.4–62.4) | 1.6 (1.4–1.7) |
MOS-PF, Medical Outcomes Study Physical Function; TKA, total knee arthroplasty.