Table 2

Proportion of participants reporting limited a lot for each item in MOS-PF by TKA (unmatched) status

ItemTKA (%)No TKA (%)
Vigorous activities2042 (72.4)60 897 (30.7)
Moderate activities582 (21.1)13 657 (6.9)
Lift/carry shopping473 (16.8)12 269 (6.1)
Climb several flights of stairs858 (30.2)20 317 (10.1)
Climb 1 flight of stairs421 (15.3)8492 (4.3)
Walk 1 km842 (29.8)16 337 (8.2)
Walk 0.5 km590 (21.7)11 410 (5.8)
Walk 100 m269 (10.2)5774 (2.9)
Bend/kneel/stoop1209 (42.2)16 944 (8.5)
Bathing/dressing104 (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.