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. Author manuscript; available in PMC: 2020 May 1.
Published in final edited form as: Dev Psychobiol. 2019 Feb 28;61(4):573–591. doi: 10.1002/dev.21832

Table 5.

Models Predicting Child Cortisol

7 Months
15 Months
24 Months
Parameter Estimate S.E. p Estimate S.E. p Estimate S.E. p
Intercept −1.92 0.04 <.001 −1.90 0.05 <.001 −2.04 0.04 <.001
Time 0.35 0.13 .004 0.53 0.13 <.001 −0.19 0.11 .09
Time X Time −0.27 0.10 .03 −0.38 0.12 .002 −0.09 0.09 .30
Time of day −0.03 0.01 <.001 −0.02 0.01 .06 −0.06 0.01 <.001
Time of day X Time −0.03 0.01 <.001 −0.03 0.01 .002 0.04 0.02 .07
African American 0.14 0.05 <.01 0.22 0.06 .001 0.17 0.06 <.01
African American X Time −0.12 0.16 .47 −0.35 0.19 .06 −0.07 0.17 .68
Gender 0.04 0.04 .25 0.07 0.05 .14 0.03 0.04 .50
Gender X Time −0.07 0.13 .58 −0.22 0.15 .13 0.04 0.13 .77
Positive Parenting −0.04 0.03 .17 −0.05 0.04 .15 −0.03 0.04 .43
Positive Parenting X Time 0.07 0.04 .06 0.02 0.04 .52 0.04 0.03 .21
Negative Parenting 0.01 0.03 .62 −0.03 0.03 .33 0.05 0.03 .10
Negative Parenting X Time −0.001 0.03 .97 −0.03 0.04 .39 0.02 0.04 .64
Socioeconomic Risk −0.02 0.04 .66 0.07 0.05 .12 −0.05 0.04 .21
Socioeconomic Risk X Time −0.02 0.04 .69 −0.01 0.05 .83 0.05 0.04 .23
Emo. Reactivity 0.04 0.10 .71 −0.01 0.10 .96 −0.26 0.09 <.01
Emo. Reactivity X Time 1.47 0.36 <.001 0.83 0.30 <.01 1.22 0.28 <.001
Emo. Reactivity X Time X Time −1.24 0.29 <.001 −0.76 0.30 <.01 −0.69 0.21 .001
Maternal Depression 0.01 0.04 .86 −0.004 0.04 .90 −0.003 0.04 .93
Maternal Depression X Time 0.03 0.05 .47 −0.001 0.04 .99 0.01 0.04 .78
Intimate Partner Violence −0.02 0.05 .68 −0.01 0.06 .81 0.05 0.06 .43
Intimate Partner Violence X Time 0.07 0.06 .22 0.07 0.07 .31 0.04 0.06 .51
Mother Cortisol 0.21 0.04 <.001 0.21 0.06 <.001 0.19 0.05 <.001
Mother Cortisol X Time −0.12 0.04 <.01 −0.14 0.05 <.01 0.03 0.04 .49
Mother Cortisol X Socioeconomic Risk 0.06 0.05 .21 0.10 0.06 .11 0.01 0.05 .89
Mother Cortisol X Socioeconomic Risk X Time −0.03 0.06 .63 −0.12 0.07 .08 −0.15 0.06 .01

Emo. Reactivity: Emotional Reactivity