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;
Psychological Construct is a placeholder for either positive affect, negative affect, state rumination, trait rumination, or depression symptoms;
Estimates for slope from baseline to peak.
Estimates for slope from peak to end;
AIC = Akaike Information Criterion;
BIC = Bayesian Information Criterion.