Characteristics | SLE | Control | P value |
n=193 | n=155 | ||
Age (years) | 53±15 | 64±13 | <0.01 |
Number of ICD-10 codes | 92±108 | 53±105 | <0.001 |
Female (%) | 91 | 83 | 0.02 |
Black patients (%) | 75 | 27 | <0.001 |
White patients (%) | 24 | 72 | |
Other race (%) | 1 | 2 | |
SLICC Damage Index | 3.3±3.2 | N/A | N/A |
ICD-10, International Classification of Diseases, 10th Revision; N/A, not applicable; SLICC, Systemic Lupus Erythematosus International Collaborating Clinics.