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Table 2 Demographic information of participants in the study

From: Psychometric properties of a new treatment expectation scale in rheumatoid arthritis: an application of item response theory

  n = 138
  n (%)
Mean age (SD) 54 (14.30)
Gender  
 Female 101 (73 %)
 Male 37 (27 %)
Ethnicity  
 White 73 (53 %)
 Other 65 (47 %)
Disability  
 Yes 48 (35 %)
 No/Unsure 90 (65 %)
  1. SD standard deviation