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. Author manuscript; available in PMC: 2012 Sep 1.
Published in final edited form as: Child Dev. 2011 Aug 29;82(5):1381–1389. doi: 10.1111/j.1467-8624.2011.01638.x

Table 1.

GEE Analysis Predicting Exploration

Wald Chi-Square p-value
Intercept 4869.08 .001
Time 9.42 .002
Irritability 4.24 .040
Attachment 3.78 .052
Irritability × Time 0.59 .444
Attachment × Time 0.14 .706
Attachment × Irritability 6.81 .009
Attachment × Irritability × Time 0.01 .907

Note. Wald chi-square statistics were tested with 1 degree of freedom using the Type I sum of squares approach, two-tailed.