Table 2.

Karolinska Interpersonal Violence Scale (KIVS) ratings in 67 patients and 40 healthy volunteers

		Patients (n = 67)	Healthy volunteers (n = 40)	Statistics (Kruskal–Wallis test), p value	Cohen’s d
KIVS total (total experience of violence)	Mean (SD)	3.84 (2.79)	2.58 (2.54)	.0143	0.472
	Range	0–10	0–10
KIVS used as a child	Mean (SD)	0.78 (0.78)	0.58 (0.59)	.2244	0.289
	Range	0–4	0–2
KIVS used as an adult	Mean (SD)	0.64 (0.92)	0.25 (0.54)	.0076	0.517
	Range	0–5	0–2
KIVS exposure as a child	Mean (SD)	1.45 (1.17)	0.80 (0.99)	.0035	0.599
	Range	0–4	0–4
KIVS exposure as an adult	Mean (SD)	0.97 (1.09)	0.95 (1.15)	.8469	0.017
	Range	0–4	0–4