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Table 1 Characteristics of the samples with knee and hip osteoarthritis

From: EQ-5D-5L utilities per health states in Spanish population with knee or hip osteoarthritis

CharacteristicKnee osteoarthritisHip osteoarthritis
N%MeanSDN%MeanSD
Age (years)397 71.429.06361 67.8811.67
SexWomen27770  19253  
Men12030  16947  
RegionBasque Country15840  15744  
Canary Islands8120  8022  
Madrid15840  12434  
Type of health centerPrimary healthcare center23058  20457  
Hospital16742  15744  
Joint with osteoarthritisRight11028  13838  
Left11930  12134  
Both joints16842  10228  
BMI389 29.674.87355 28.164.57
Weight (kg)395 77.6714.00357 76.4715.04
Height (cm)389 161.938.57356 164.578.84
Charlson Index (No of comorbidities)395 0.781.14361 0.841.31
WOMAC – Pain score (0–100)396 47.0020.49360 45.8122.77
WOMAC – Stiffness score (0–100)396 46.8125.42360 48.2626.05
WOMAC – Physical function score (0–100)397 51.0820.95360 52.4323.05
WOMAC Score (0–100)397 49.6320.32359 50.6922.25
Oxford Scale Score (0–48)395 21.969.96359 22.8410.62
EQ-5D-5 L Index393 0.5440.271357 0.5200.304
EQ-5D VAS (0–100)390 57.3621.55359 54.4722.27
  1. BMI Body mass index, SD Standard deviation, WOMAC Western Ontario and McMaster Universities Osteoarthritis Index
  2. WOMAC: 0, worst; 100, best
  3. Oxford Scale Score: 0, worst; 48, best (severity of arthritis)
  4. EQ-5D-5 L Index: 0, death; 1, perfect health