Item | TKA (%) | No TKA (%) |
---|---|---|
Vigorous activities | 2042 (72.4) | 60 897 (30.7) |
Moderate activities | 582 (21.1) | 13 657 (6.9) |
Lift/carry shopping | 473 (16.8) | 12 269 (6.1) |
Climb several flights of stairs | 858 (30.2) | 20 317 (10.1) |
Climb 1 flight of stairs | 421 (15.3) | 8492 (4.3) |
Walk 1 km | 842 (29.8) | 16 337 (8.2) |
Walk 0.5 km | 590 (21.7) | 11 410 (5.8) |
Walk 100 m | 269 (10.2) | 5774 (2.9) |
Bend/kneel/stoop | 1209 (42.2) | 16 944 (8.5) |
Bathing/dressing | 104 (3.8) | 2888 (1.5) |
MOS-PF score (95% CI) | 59.9 (58.5 to 60.6) | 83.8 (83.7 to 83.9) |
MOS-PF,Medical Outcomes Study Physical Function; TKA, total knee arthroplasty.