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Table 3 Percentage (95 % CI) of participants with moderate/severe problems in the EQ-5D-3L attributes, mean (95 % CI) EQ-5D-3L index and KOOS scores among participant with knee osteoarthritis (OA)

From: Association of knee pain and different definitions of knee osteoarthritis with health-related quality of life: a population-based cohort study in southern Sweden

  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
  1. ADL function in daily living, QoL knee-related quality of life
  2. a P < 0.05 compared with radiographic knee OA
  3. b P < 0.05 compared with clinical knee OA