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Table 1 Demographic Characteristics of Infants Studied

From: Effect of different assumptions for brain water content on absolute measures of cerebral oxygenation determined by frequency-domain near-infrared spectroscopy in preterm infants: an observational study

Clinical characteristics Median/N Range
Preterm infants (n) 17  
Gender F/M (n/n) 8/9  
Gestational age at birth (weeks) 34 3/7 32 1/7 - 35 5/7
Postmenstrual age at measurement (weeks) 34 4/7 32 2/7 - 35 6/7
Postnatal age at measurement (days) 2 2
Birth weight (kg) 2.120 1.150 – 2.922
Head circumference (cm) at measurement 31.0 27.0 - 34.0
APGAR 5 min 8 8 – 10
Umbilical artery pH 7.30 7.20 - 7.40