Variable | Radiographic Hip OA (N=708) | Symptomatic Hip OA (N=251) |
---|---|---|
Mean (sd) or Percent | ||
Age, y | 67.0 (10.3) | 66.7 (10.2) |
45-54 y | 14.8 | 14.3 |
55-64 y | 30.8 | 33.1 |
≥65 y | 54.4 | 52.6 |
BMI, kg/m2 | 30.0 (6.3) | 31.3 (6.9) |
BMI ≥ 30 | 43.2 | 50.2 |
Female | 61.0 | 66.9 |
African American | 26.6 | 23.5 |
PAS3 (0-16) | 9.59 (3.53) | 9.80 (3.57) |
High PAS3 ≥ 10 | 54.2 | 58.6 |
Knee Symptoms | 52.8 | 72.1 |
Comorbidity Count (0-11) | 1.37 (1.28) | 1.70 (1.48) |
Education, <12yr | 32.9 | 37.1 |
Occupation, NM4 | 53.2 | 58.2 |
Poverty Rate | 18.4 (10.9) | 18.5 (10.6) |
Low (<12%) | 27.6 | 24.7 |
Middle (12-25%) | 54.0 | 59.0 |
High (≥25%) | 18.4 | 16.3 |
HAQ 1Score (0-3) | 0.52 (0.65) | 0.82 (0.70) |
WOMAC2 Function (0-68) | 15.6 (16.1) | 23.3 (16.7) |
WOMAC Pain (0-20) | 4.58 (4.80) | 7.15 (4.98) |
WOMAC Total (0-96) | 22.4 (22.1) | 33.7 (22.6) |