T1-weighted mid-sagittal view of the corpus callosum (CC).

<p>Six sub regions are shown: CC1 (genu), CC2, CC3, CC4, CC5 and CC6 (splenium).</p

Heritability (diagonal) and Genetic Correlations (above diagonal)^a.

a<p>Mean and standard deviation.</p><p>**P≤0.01,</p><p>*P≤0.05.</p

Significance levels of covariates and corresponding beta coefficients, by sub-regions of the corpus callosum.

ns<p>P>0.05.</p

Demographic data.

<p>Demographic data.</p

Circadian profiles of plasma ACTH, cortisol, and leptin.

<p>Circadian profiles of plasma ACTH, cortisol, and leptin.</p

Metabolic, body composition, and bone mineral density measures.

<p>Values are reported as mean ± SD or percent.</p><p>Sample size in parenthesis, unless otherwise indicated.</p><p>Significant comparisons, assessed as p≤.05 nominal value.</p>a<p>Atypical differs from control.</p>b<p>Melancholic differs from control.</p>c<p>Undifferentiated differs from control.</p

Clinical characteristics of depressive subtypes of women with unipolar MDD.

<p>Values are reported as mean ± SD or percent.</p><p>Sample size in parenthesis, unless otherwise indicated.</p><p>Significant comparisons, assessed as p≤.05 nominal value.</p>b<p>Atypical differed from undifferentiated.</p

Demographic characteristics of depressive subtypes of women with unipolar MDD.

<p>Values are reported as mean ± SD or percent.</p><p>Sample size in parenthesis, unless otherwise indicated.</p><p>Significant comparisons, assessed as p≤.05 nominal value.</p><p><b>Overall</b>: overall test.</p>a<p>Atypical differs from control.</p>b<p>Undifferentiated differs from control.</p

Synopsis of significant findings in the three subtypes of depression vs. healthy controls.

<p>Synopsis of significant findings in the three subtypes of depression vs. healthy controls.</p