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Table 1 Baseline demographic, laboratory, and clinimetric data

From: Predictive validity of the 5-item Compliance Questionnaire for Rheumatology (CQR5) in detecting poor adherence of patients with rheumatoid arthritis to biological medication

  Mean Median SD IQR
Age, years 58.68 56.00 12.80 48.00–70.00
Disease duration, years 7.44 7.10 2.87 5.00–10.00
Education, years 11.05 12.00 3.78 8.00–13.00
BMI (kg/m2) 26.2 4.18 24.32 23.66–29.21
mRDCI, range 0–11 1.94 1.00 2.03 0.00–3.00
ESR (mm/h), range 0–150 37.98 35.50 18.92 24.00–50.00
HAQ-DI, range 0–3 1.19 1.00 0.61 0.87–1.50
CDAI, range 0–76 26.66 26.00 9.51 21.00–33.00
CRAF, range 0–10 0.27 0.19 0.22 0.080–0.41
  1. SD standard deviation, IQR interquartile range, BMI body mass index, mRDCI modified Rheumatic Disease Comorbidity Index, HAQ-DI Health Assessment Questionnaire Disability Index, CDAI Clinical Disease Activity Index, CRAF Comprehensive Rheumatologic Assessment of Frailty
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