Radiographic knee OA (n = 282) | Clinical knee OA (n = 157) | Clinical and radiographic knee OA (n = 149) | |
---|---|---|---|
EQ-5D-3L dimension | |||
Mobility | 40.5 (32.1 to 49.5) | 38.9 (29.3 to 49.5) | 59.7 (48.7 to 69.8)ab |
Self-care | 5.5 (2.1 to 13.6) | 5.0 (2.7 to 9.4) | 5.3 (2.6 to 10.5) |
Usual activities | 12.2 (7.6 to 18.9) | 27.4 (20.2 to 36.0)a | 26.5 (19.3 to 35.2)a |
Pain/discomfort | 76.3 (67.8 to 83.2) | 98.6 (95.6 to 99.5)a | 94.4 (82.2 to 98.4)a |
Anxiety/depression | 23.4 (16.7 to 31.8) | 36.0 (25.5 to 48.1) | 29.7 (22.0 to 38.7) |
No problem at any dimension (full health) | 18.3 (12.4 to 26.1) | 0.9 (0.2 to 3.5)a | 5.6 (1.6 to 17.8)ab |
Mean UK EQ-5D-3L index score | 0.75 (0.71 to 0.79) | 0.67 (0.63 to 0.71)a | 0.66 (0.61 to 0.70)a |
Mean Swedish EQ-5D-3L index score | 0.88 (0.87 to 0.90) | 0.84 (0.82 to 0.86)a | 0.84 (0.81 to 0.86)a |
KOOS subscale | |||
Pain | 75.6 (72.4 to 78.9) | 58.6 (54.8 to 62.4)a | 52.0 (47.5 to 56.6)ab |
Symptoms | 59.5 (57.6 to 61.4) | 48.2 (45.6 to 50.7)a | 45.0 (42.4 to 47.6)a |
ADL | 74.6 (70.8 to 78.4) | 59.5 (54.4 to 64.6)a | 53.6 (49.2 to 58.1)ab |
QoL | 60.5 (56.5 to 64.5) | 44.2 (40.1 to 48.3)a | 35.9 (30.3 to 41.5)ab |