The concordance rate for bipolar disorder is around 85%. This statistic indicates that:
A)Over the entire lifespan, approximately 85% of the population will experience symptoms of the disorder
B)The rates do not achieve the accepted scientific 95% statistical levels and so genetics are not a significant factor in bipolar disorder
C)Genes account for 85% of the variability in whether someone develops bipolar disorder
D)There is an 85% chance of developing bipolar disorder in people at risk

Question

Quizplus · Accepted Answer

The concordance rate for bipolar disorder refers to the proportion of twin pairs in which both twins have the disorder. A concordance rate of 85% suggests that genes account for 85% of the variability in whether someone develops bipolar disorder. This indicates a strong genetic component to the disorder.

The Concordance Rate for Bipolar Disorder Is Around 85