Table 1: Characteristics of patients from the routine and SLE cohorts.

ANA MenWomenMean age (years)Age std. (years)Range (years)

Routine cohort
( )
Negative103505345.721.43–90
Positive134439152.318.78–89
Titer = 10049242556.418.711–50
Titer ≥ 20085196649.918.58–89

SLE cohort
( )
Negative101n/an/an/a
Positive2471736.915.617–74

n/a: nonapplicable.