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. Author manuscript; available in PMC: 2009 Sep 1.
Published in final edited form as: Infant Behav Dev. 2008 Mar 4;31(3):361–373. doi: 10.1016/j.infbeh.2007.12.008

Table 7.

Means for physiological variables in low and high anxiety groups (Field et al., 2003).

Group
Variables Low Anxiety High Anxiety F p
Frontal EEG mother −0.02 −0.09 1.15 NS
Frontal EEG newborn 0.03 −0.04 5.60 0.05
Vagal tone mother 4.05 3.91 1.71 NS
Vagal tone newborn 4.72 4.25 3.08 0.05