Table 3.
Study 1 | Study 2 | |||||
---|---|---|---|---|---|---|
| ||||||
CDP | SPP | Venipuncture | ||||
| ||||||
Parameter | Estimate | SE | Estimate | SE | Estimate | SE |
Fixed effects | ||||||
Intercept, γ00 | 1.64* | .002 | 1.65* | .003 | 2.82* | .07 |
Coupling parameter, γ10 | .04* | .008 | .03* | .008 | .25* | .11 |
Effect of moderators on Cortisol Level
|
||||||
DHEA Level, γ01 | .001 | .002 | .005* | .002 | .18* | .04 |
Age, γ02 | −.001 | .001 | .004* | .001 | .002 | .004 |
Sex, γ03 | −.005* | .001 | −.002 | .002 | −.006 | .044 |
Age* Sex, γ04 | .001 | .001 | −.002 | .001 | −.003 | .002 |
Effect of moderators on Coupling |
||||||
Age, γ11 | .009 | .005 | .02* | .005 | −.004 | .007 |
Sex, γ12 | −.005 | .005 | −.001 | .005 | .09 | .07 |
Age* Sex, γ13 | −.004 | .003 | −.01* | .003 | .002 | .004 |
Random effects | ||||||
Level variance, u0i | .0001* | <.0001 | .0001* | <.0001 | .03* | .007 |
Level variance across assessments, u2i | .03* | .004 | ||||
Coupling variance, u1i | .0004* | .0001 | .0001 | .0001 | 04* | .02 |
Coupling variance across assessments, u3i | <.0001 | <.0001 | ||||
Residual, eti | 0001* | <.0001 | .0001* | <.0001 | .01* | .001 |
Fit statistics | ||||||
−2LL | −3872.1 | −3683.9 | −289.1 | |||
AIC | −3864.1 | −3675.9 | −277.1 | |||
BIC | −3850.7 | −3662.5 | −261.1 |
Note. Coupling refers the within-person association of cortisol with DHEA. CDP = the conflict discussion paradigm. SPP = the social performance paradigm. −2LL = log likelihood function. AIC = Akaike information criterion. BIC = Bayesian information criterion. SE = standard error.
= p < .05. N = 106 boys and 107 girls for the CDP and SPP (Study 1). N = 52 boys and 56 girls for the venipuncture (Study 2).