For murder we have data on why and how and who. On violence against women all we know is it affects women.
As a contribution, it might be helpful to know how much of a drug problem there is in NI and its association with VAWG. This is about DA although I'd think there are substantial overlaps.
A number of police forces have been drug testing individuals arrested for domestic abuse offences as part of a pilot to establish perpetrator profiles and offender rehabilitation opportunities to protect victims.
Anecdotally, the use of cocaine and alcohol have been highlighted as exacerbating factors in domestic abuse offences, and the results from pilots in seven police forces have demonstrated significant evidence to support this. In one area, nearly 85 per cent (127/150) of domestic abuse offenders arrested and drug tested, were positive for cocaine and/or opiates and overall across the pilot forces, 59 per cent of those tested were positive for cocaine and/or opiates.
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Farah Nazeer is Chief Executive of Women’s Aid. She said:
“Domestic abuse is driven by the perpetrator’s desire for power and control, as well as by the inequality between men and women, and it is important to remember that drugs, including cocaine, do not cause domestic abuse.
“However, as demonstrated by this study, there is a link between domestic abuse and drug use, which can make pre-existing violence and abuse more severe. This study highlights that we need to understand how other forms of harm, such as drugs, interlink with domestic abuse - and how this can help improve protection and support for survivors.”
https://news.npcc.police.uk/releases/police-pilots-find-high-levels-of-drug-use-in-domestic-abuse-offenders