Table 3.

Studies of the Frequency of Psychosis in Groups With and Without CT

Study	Measures	Total sample (n)	Type of Trauma in (n)		% of Psychosis in		Psychosis Type
	1. Psychosis Diagnosis		CT Group	Comparison Group	CT Group	Comparison Group
	2. Trauma
Brown and Anderson53	1. Patient file audit	Consecutively admitted inpatients (1019)	CSA or CPA (166)	No CSA or CPA (853)	2	12	Schizophrenia, delusional disorder
	2. Patient file audit
Pribor and Dinwiddie54	1. DIS	Women in therapy (75)	CSA by a family member (52)	No CSA or CPA (23)	4	0*	Schizophrenia/form
	2. Authors' interview
Cohen et al55	1. DICA-R or clinical consensus	Consecutively admitted adolescent inpatients (105)	CSA or CPA (70)	No CSA or CPA (35)	6	14	Psychosis
	2. Not reported
Briere et al56	1. Not reported	Women admissions to a psychiatric emergency room (93)	CSA (49)	No CSA (44)	53	25	Psychosis
	2. Patient file audit		CPA (39)	No CPA (54)	49	33
Famularo et al57	1. DICA-C and DICA-P	Children in court or outpatient pediatric clinic (96)	Documented maltreatment (61)	No maltreatment (35)	9	0 NS	Psychosis
	2. DICA-C and DICA-P
Stein et al58	1. DIS	Random adult sample (3132)	CSA (82)	No CSA or adult sexual abuse (2601)	3	0.3 NS	Schizophrenia spectrum
	2. Authors' interview
Janssen et al59	1. CIDI	Random adult sample screened for lifetime absence of any psychotic symptoms 3 years previously (4045)	CA (412)	No CA (3595)	0.9	0.1*	Psychosis
	2. Authors' interview
Spataro et al6	N/A—data extracted from Victorian Psychiatric Case Register and Victorian Sexual Abuse Register	Adults born between 1950 and 1991 in Victoria, Australia (3 141 357)	Children on Victorian State sexual abuse register (1612)	Not on sexual abuse register as children (3 139 745)	0.8	0.7 NS	Schizophrenic disorders

Note: Abbreviations are explained in the first footnote to table 1. DICA-C and DICA-P, Diagnostic Interview for Children and Adolescents—Child and Parent versions; CA, childhood abuse.

^*P < .05; NS, not statistically significant at .05; NA, not applicable.