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Table 3 Perinatal outcomes of singleton births by ART status, Australia, 2007–2009

From: Risk factors associated with preterm birth among singletons following assisted reproductive technology in Australia 2007–2009–a population-based retrospective study

  Non-ART ART P Total
(N = 381,345) (N = 12,105) (N = 393,450)
No. % No. % No. %
Birth status        
Live birth 378,408 99.2 12,009 99.2 0.78 390,417 99.2
Stillbirth 2,937 0.8 96 0.8 3,033 0.8
Gestational age (weeks)       
Mean ± SD 38.9 ± 2.2 38.4 ± 2.5 <0.01 38.9 ± 2.2
<37 25,871 6.8 1,219 10.1 <0.01 27,090 6.9
≥37 355,474 93.2 10,886 89.9 366,360 93.1
Gender        
Female 184,576 48.4 5,923 48.9 0.26 190,499 48.4
Male 196,675 51.6 6,181 51.1 202,856 51.6