Table 1.
Schizophrenia | Bipolar disorder | Major depressive disorder | |
---|---|---|---|
General population | 1% | 0.8%–1.6% | 2%–23% (female) 1%–15% (male) |
Affected parent, for same diagnosis | 5%–13% | 6%–15% | 7%–26% |
Affected parent, for either schizophrenia, bipolar, or depression | 27% for offspring age 20 or older | 27% for offspring age 20 or older | 48% for offspring age 20 or older |
Affected parent, for any diagnosed mental disorder | 45% for offspring age 20 or older | 58% for offspring age 20 or older | 65% for offspring age 20 or older |
Affected sibling | 9%–16% | 5%–20% | 5%–30% |
Affected second-degree relative (pooled) | 2%–8% | 5% | — |
Risks for additional mental disorders (not comprehensive) | Schizoaffective disorder, personality disorders, bipolar disorder, major depression, substance use | Major depression, substance use, schizophrenia, schizoaffective disorder, anxiety disorder, ADHD | Anxiety disorders, substance use, disruptive disorders, dysthymia, ADHD |
Contents of table adapted from Peay et al. 2017 and Rasic et al. 2014.
(FDRR) First-degree relative recurrence risk, (ADHD) attention deficit hyperactivity disorder.