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. Author manuscript; available in PMC: 2010 Aug 17.
Published in final edited form as: J Am Acad Child Adolesc Psychiatry. 2010 Mar;49(3):256–66.e1-2.

TABLE 4.

Spearman Correlation Coefficients between Social Engagement Ratings and Social Communication Behavior Codes

Gaze to Faces (rate) Social Smiles (rate)
6 Mo 0.34 0.25
12 Mo 0.22 0.45*
18 Mo 0.49** 0.55**
24 Mo 0.59** 0.55**
36 Mo 0.64*** 0.66***
*

p < .05,

**

p < .01,

***

p < .001