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. 2016 Feb 12;11(2):e0149464. doi: 10.1371/journal.pone.0149464

Table 3. Demographics of the study population.

Demographic Factors Mean ± SD
Gestational Age (weeks)
Very preterm 29.2 ± 2.1
Near term and Term 37.4 ± 2.1
All neonates 36.7 ± 3.1
Birth Weight (grams)
Very preterm 1276 ± 488
Near term and term 2900 ± 682
All neonates 2776 ± 803
Duration of hospital admission (days)
Very preterm 29.4 ± 25.1
Near term and term 10.2 ± 12.3
All neonates 12.7 ± 15.9
Male Gender [Number (%)]
Very preterm 92 (55.4%)
Near term and term 398 (51.2%)
All neonates 490 (52%)
5 minute Conventional Apgar score
Very preterm 7.7 ± 1.4
Near term and term 9.4 ± 0.8
All neonates 9.2 ± 1
5 minute Combined Apgar score
Very preterm 10.1 ± 3.9
Near term and term 15.5 ± 2.5
All neonates 15 ± 3.1

SD: Standard Deviation