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. 2012 Jul 27;14(4):R174. doi: 10.1186/ar3927

Table 1.

Characteristics of the study group

Characteristic Value
Number of patients 22
Age (years) 48.5 ± 2.4*
Female gender (%) 86
African-American (%) 18
Hispanic/Latino (%) 18
ANA positive by ELISA (%) 82
ANA value (Elisa units)** 117.8 ± 19.0*
SLE criteria at Visit 1 2.1 ± 0.2*

*Values represent mean and standard error of the mean. **Positive values defined as > 20 Elisa units. ANA: antinuclear antibodies; SLE: systemic lupus erythematosus.