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Table 4 Multiple regression analysis to assess the independent effect of pulse oxygen saturation during firsts minutes of life on neurological score at 24 hours of birth in Cerro de Pasco (4340 m).

From: Arterial oxygen saturation in healthy newborns delivered at term in Cerro de Pasco (4340 m) and Lima (150 m)

Neurological score β ± SE P Confidence Interval at 95%
SpO2 3 min - SpO2 1 min 3.18 × 10-2 ± 0.03 NS -0.029 0.093
Period of dilatation 0.24 ± 0.11 <0.05 0.017 0.463
Constant 16.22 ± 2.62 <0.001 10.90 21.539
  1. β ± SE: Coefficient of Regression ± standard error. P = Level of significance.