Table 1

Study population demographics

CharacteristicsSLEControlP value
n=193n=155
Age (years)53±1564±13<0.01
Number of ICD-10 codes92±10853±105<0.001
Female (%)91830.02
Black patients (%)7527<0.001
White patients (%)2472
Other race (%)12
SLICC Damage Index3.3±3.2N/AN/A
  • ICD-10, International Classification of Diseases, 10th Revision; N/A, not applicable; SLICC, Systemic Lupus Erythematosus International Collaborating Clinics.