Skip to main content

Advertisement

Table 3 Characteristics of 173 subjects at baseline

From: Mass spectrometry assays of plasma biomarkers to predict radiographic progression of knee osteoarthritis

Characteristic Mean (SD) or number (%)
Age, years 61.8 (9.6)
Body mass index, kg/m2 30.5 (5.1)
Sex  
Female 134 (77%)
Male 39 (23%)
Race  
Black 35 (25%)
White 138 (20%)
Years of knee pain 9.0 (9.6)
Years of osteoarthritis diagnosis 5.9 (6.2)
WOMAC pain 4.9 (4.1)
Osteophytes 143 (83%)
Change in joint space width at 30 months −0.68 (0.64)
  1. WOMAC, Western Ontario and McMaster Universities Arthritis Index.