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Table 2 Positive antibodies at diagnosis in the pulmonary hemosiderosis cohort

From: Pulmonary hemosiderosis in children with Down syndrome: a national experience

Positive antibodies Total (32 patients)* non-DS group (23 patients)* DS group (9 patients) P-value
  n (%) n (%) n (%)
1 12 (34%) 9 (39%) 3 (33%) 0.78
2 7 (19%) 6 (26%) 1 (11%) 0.64
> 2 5 (12%) 3 (13%) 2 (22%) 0.60
Total 24 (75%) 18 (78%) 6 (67%) 0.04
  1. Abbreviations: DS down syndrome
  2. *Missing data for 2 patients in the non-DS group