R1 and R2 represent imaging at the same session. R3 was performed on a different day. CI is the 95% confidence interval. CR represents the coefficient of repeatability, expressed in parenthesis as the
Objectives: Salivary gland ultrasonography (SGUS) is increasingly applied for the management of primary Sjögren's syndrome (pSS). This study aims to: (i) compare the reliability between two SGUS score
Note—ICCs of less than 0.40 signifies poor agreement; 0.41–0.60, moderate agreement; 0.61–0.80, good agreement; and 0.81 or greater, excellent agreement. †ICC = intraclass correlation coefficients. ††