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. Author manuscript; available in PMC: 2011 Nov 5.
Published in final edited form as: Dev Psychol. 2010 Nov;46(6):1771–1778. doi: 10.1037/a0020660

Table 4.

Linear Piecewise Modeling Coefficients of Between-Individual Effects on Salivary Cortisol

Effect Coefficient SE t df p
Intercept, β00 –0.51 0.18 –2.91 28 .01
    TASK, β01 –0.21 0.14 –1.45 28 .16
    DISORG, β02 –0.14 0.06 –2.44 28 .02
    TASK × DISORG, β03 0.07 0.05 1.43 28 .16
Slope, β10 –1.32 0.37 –3.62 28 .00
    BASELINE, β11 –1.19 0.16 –7.28 28 .00
    CARTIME, β12 0.01 0.01 2.78 28 .36
    DISORG, β13 –0.12 0.09 –1.43 28 .16
Slope, β20 0.56 0.28 1.99 27 .06
    BASELINE, β21 1.15 0.08 14.74 27 .00
    TASK, β22 –0.08 0.25 –0.32 27 .75
    DISORG, β23 0.12 0.09 1.46 27 .16
    TASK × DISORG, β24 0.16 0.08 1.89 27 .06
Slope, β30 –0.12 0.16 –0.77 27 .45
    BASELINE, β31 –0.40 0.07 3.33 27 .00
    TASK, β32 –0.14 0.21 –0.67 27 .51
    DISORG, β33 –0.18 0.05 –3.52 27 .00
    TASK × DISORG, β34 0.22 0.07 –3.55 27 .00

Note. β00 represents the baseline measure of Cortisol obtained at child's arrival to lab; β10, β20, and β30 represent the changes in salivary cortisol across Episode 1 (car ride), Episode 2 (first lab task), and Episode 3 (second lab task), respectively.