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Classifier development, verification and validation sample demographics.
| Sample Demographics | SLE Patients (n=246) | Healthy Controls (n=252) |
|---|---|---|
| Age in years Mean (±SD) |
34.8 (11.4) | 36.8 (12.0) |
| Ethnic category | ||
| Afro-American: Number (%) | 130 (53.0) | 113 (44.8) |
| White non-Hispanic: Number (%) | 53 (21.5) | 74 (29.4) |
| Indian/Asian/Middle Eastern: Number (%) | 5 (2.0) | 20 (7.9) |
| White Hispanic: Number (%) | 49 (20.0) | 42 (16.7) |
| Other: Number (%) | 9 (3.6) | 3 (1.2) |
