Table 2

Histories of Domestic Violence in IPH Perpetrators

Study	Sample	Database	Domestic Violence (%)
Barnard et al.²²	Pretrial defendants charged with IPH N = 23	Psychiatric evaluation; perpetrator self-report and records when available	21.7
Stout²⁰	Incarcerated IPH perpetrators; N = 23	Perpetrator self-report	25
Campbell et al.⁷	Female IPH victims N = 220	Proxy informants for victim reporting perpetrator arrest	25.6
Bourget et al.⁸	Older adult (65+) victims in IPH - suicides N = 27	Coroner files	29
Belfrage and Rying²⁶	Forensic psychiatric N = 164	All materials from police investigation	36
Liem and Koenraadt²¹	Forensic psychiatric N = 380	Archival forensic psychiatric evaluations	48
Bourget and Gagné¹⁶	Female IPH victims N = 116^*	Coroner files	52.6
McFarlane et al.⁵	IPH victims N = 141	Proxy informants for victim	67
Dutton and Kerry³⁰	Incarcerated and convicted IPH perpetrators N = 90	Interview and institutional records	66.7
Campbell⁴²	IPH victims N = 28	Archival records	68
Moracco et al.⁴³	Femicide victims N = 586	Medical examiner records & law enforcement interviews	76.5

↵* Of the 234 male perpetrators of IPH, determinations regarding history of domestic violence were available for only 116. Data reported here are based only on cases in which status of prior domestic violence was known.