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Table 4 Effects of variables on the POS difference between the right hand and the foot.

From: Pulse oximetry in the newborn: Is the left hand pre- or post-ductal?

Variable: numDF denDF F-value p-value
Age at recording 1 55 5.016 0.029
Birth weight 1 55 7.046 0.010
Mode of delivery (caesarean section) 2 55 0.734 0.484
  1. numDF = degrees of freedom numerator, denDF = degrees of freedom denominator