<unk> s are uncommon in psychiatric practice, though this may be an underestimation due to the fact that those afflicted lack insight and thus avoid psychiatric assessment. The prevalence of this condition stands at about 24 to 30 cases per 100,000 people while 0.7 to 3.0 new cases per 100,000 people are reported every year.<unk>  accounts for 1–2% of admissions to inpatient mental health facilities. The incidence of first admissions for<unk>  is lower, from 0.001 to 0.003%.<unk>  tends to appear in middle to late adult life, and for the most part first admissions to hospital for<unk>  occur between age 33 and 55. It is more common in women than men, and immigrants seem to be at higher risk.
Delusional disorder
Paranoid personality disorder
Externalizing disorder
Substance-induced psychosis
Internalizing disorder
Bipolar disorder
Dissociative disorder
Schizophrenia