Skip to main content

Advertisement

Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Fig. 3 | Arthritis Research & Therapy

Fig. 3

From: The agreement between ultrasound-determined joint inflammation and clinical signs in patients with rheumatoid arthritis

Fig. 3

Concordance (κ coefficient) between tender or swollen joint and GS/PD grades for each joint region. a κ coefficient between tenderness and GS grade. b κ coefficient between swelling and GS grade. c κ coefficient between tenderness and PD grade. d κ coefficient between swelling and PD grade. Abbreviations: GS gray scale, PD power Doppler, MCP metacarpophalangeal, PIP proximal interphalangeal

Back to article page