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Table 1 Age at sampling, at onset of symptoms and disease onset and predating time presented as median values (Q1, Q3)

From: Autoantibodies predate the onset of systemic lupus erythematosus in northern Sweden

  Medical Biobank  
Patient characteristics Females (n= 16) Males (n= 3) Maternity cohort (n= 19)
Median age at sampling 50.1 (40.2, 52.3) 50.2 (49.2, 60.1) 24.7 (21.7, 29.0)
Median age at symptom onset 52.0 (46.8, 61.2) 52.3 (51.0, 62.1) 31.7 (26.5,39.1)
Median age at diagnosis 53.5 (48.0, 62.7) 52.8 (51.1, 63.1) 37.8 (30.2, 43.1)
Predating time between sampling and symptom onset 5.28 (1.44, 7.88) 2.03 (1.74, 2.06) 6.74 (3.0, 9.24)