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. Author manuscript; available in PMC: 2020 Jul 1.
Published in final edited form as: J Adolesc. 2019 May 27;74:45–62. doi: 10.1016/j.adolescence.2019.05.002

Table 4.

Estimates from Two-piece Multilevel Growth Curve Models with Landmark Registration for Cortisol and Significant Psychological Predictors

Psychological Construct
Cortisol Positive Affect Negative Affect State Rumination Trait Rumination Depression Symptoms
b SE b SE b SE b SE b SE
Intercept 1.70** 0.09 1.70** 0.09 1.70** 0.09 1.69** 0.09 1 73** 0.09
Psychological Constructa −0.03 0.03 0.06 0.03 0.003 0.01 −8.04 7.22 −0.04* 0.02
Gender 0.62** 0.17 0.60** 0.17 0.61** 0.17 0.65** 0.17 0.48** 0.17
Estimates for Reactivityb
Intercept 0.01** 0.003 0.01** 0.002 0.01** 0.002 0.01** 0.002 0.01** 0.003
Psychological Constructa −0.004* 0.001 0.01** 0.002 3.57×10−4* 1.53×10−4 −0.48* 0.20 −6.00×10−5 0.001
Gender 0.01 0.01 0.001 0.005 0.004 0.005 0.005 0.005 0.003 0.005
Estimates for Recoveryc
Intercept −0.01** 0.001 −0.01** 0.002 −0.01** 0.001 −0.01** 0.001 −0.01** 0.001
Psychological Constructa 7.24×10−4 0.001 −0.002 0.002 −1.20×10−4 8.50×10−5 0.04 0.11 2.62×10−4 0.31
Gender −0.01** 0.003 −0.01** 0.003 −0.01** 0.003 −0.01** 0.003 −0.01** 0.003
Indices of Model Fit
AIC −8.1 −28.0 3.7 −38.7 4.4
BIC 5.9 −14.1 17.6 −24.8 18.1

Note.

**

p < .01,

*

p < .05;

a

Psychological Construct is a placeholder for either positive affect, negative affect, state rumination, trait rumination, or depression symptoms;

b

Estimates for slope from baseline to peak.

c

Estimates for slope from peak to end;

AIC = Akaike Information Criterion;

BIC = Bayesian Information Criterion.