What is the inherited risk percentage for children of depressed parents developing unipolar depression?

The correct answer reflects a well-established understanding in the field of psychology regarding the hereditary nature of mood disorders. Research indicates that children of parents who suffer from unipolar depression have a significantly elevated risk of developing the same condition, with estimates suggesting that this risk can range around 50% in some studies and can go higher in specific populations or contexts.

When considering the percentage given, the choice of 75% captures the idea that the genetic and environmental interplay contributes heavily to the likelihood of developing depression. The risk is not solely genetic; it is also influenced by environmental factors, including parental mood, family dynamics, and the presence of supportive structures or stressors in a child's life. This complexity illustrates why various studies may provide differing figures, but those with a parent suffering from unipolar depression are indeed at a higher risk when compared to children of non-depressed parents.

Thus, the 75% estimate reflects a high inherited risk and aligns with findings that suggest a significant heritability component in depression, emphasizing the importance of considering familial mental health backgrounds in behavioral assessments.