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Table 2 Descriptive epidemiological data on patients with Holt Oram syndrome, EUROCAT registries, 1990-2011

From: Holt Oram syndrome: a registry-based study in Europe

Characteristics Number of HOS patients N = 73 (%)
Sex  
Male 38 (52.8)
Female 34 (47.2)
Unknown 1
Gestational age, wk N = 59
(live births with known gestational age and sex)
  M F
n = 27 n = 32
<37 5 (18.5) 4 (12.5)
37-41 20 (74.1) 25 (78.1)
≥42 2 (7.4) 3 (9.4)
Birth weight (g) N = 47
(live births with known gestational weight and sex)
  M F
N = 20 N = 27
<1500 0 0
1500-1999 3 (15.0) 1 (3.7)
2000-2499 6 (30.0) 8 (29.6)
2500-2999 10 (50.0) 10 (37.1)
3000-3499 1 (5.0) 7 (25.9)
>3500 0 1 (3.7)
Positive family history 15.1% (11/73)
Mean maternal age (range) 28.3 ± 4.6 (17-41)
Mean paternal age (range) 32.7 ± 1.3 (19-62)
  1. wk: weeks.
  2. g: grams.