. Author manuscript; available in PMC: 2020 Nov 1.

Published in final edited form as: Infant Behav Dev. 2019 Aug 23;57:101337. doi: 10.1016/j.infbeh.2019.101337

Table 2:

A listing of p-values for relevant statistical comparisons for FC data

Groups	Left-left	Right-Right	Left-Right-All	Left-Right Homotopic
Within-Group Comparisons

LR infants	Pre-Social > Social, p=0.02^*	Pre-Social> Social, p=0.0003^*	Pre-Social> Social, p=0.04^*	No differences
	Social>Post-Social, p<0.0001^**	Social<Post-Social, p<0.0001^**	No difference	Social>Post-Social, p=0.001^*
	Pre-Social> Post-Social, p=0.0005^*	Pre-Social < Post-Social, p=0.02^*	Pre-Social> Post-Social, p=0.06^\|	No differences

HR Infants	Pre-Social> Social, p<0.0001^**	Pre-Social> Social, p<0.0001^**	Pre-Social> Social, p<0.0001^**	Pre-Social> Social, p<0.0001^**
	Social< Post-Social, p=0.0002^*	Social< Post-Social, p<0.0001^*	Social< Post-Social, p<0.0001^*	Social< Post-Social, p=0.0006^*
	Pre-Social> Post-Social, p=0.05^*	Pre-Social> Post-Social, p=0.01^*	Pre-Social> Post-Social, p=0.0002^*	Pre-Social> Post-Social, p<0.0001^**

Between-Group Differences

Condition	Left-left	Right-Right	Left-Right-All	Left-Right Homotopic
Pre-social	No differences	HR>LR, p=0.003^*	HR>LR, p<0.0001^**	HR>LR p<0.0001^**
Social	LR>HR, p=0.0002^*	No differences	LR>HR, p=0.01^*	LR>HR p=0.0004^*
Post-social	HR>LR p<0.0001^**	HR<LR p=0.04^*	HR>LR p=0.002^*	HR>LR p=0.006^*

p between 0.05 and 0.1

p between 0.0001 and 0.05

^**

= p<0.0001; HR=High-risk, LR=Low-risk