Use of multiple failure models in injury epidemiology: a case study of arrest and intimate partner violence recidivism in Seattle, WA

Table 1 Characteristics of the study population by arrest status at the index incident

	Not Arrested		Arrested
	N = 2565		N = 2901
	N	%	N	%
Perpetrator Race
White	999	38.9	1145	39.5
Black	927	36.1	915	31.5
Asian	115	4.5	230	7.9
Hispanic	69	2.7	87	3.0
Native American	36	1.4	60	2.1
Missing	419	16.3	464	16.0
Survivor Race
White	1183	46.1	1355	46.7
Black	688	26.8	669	23.1
Asian	178	6.9	275	9.5
Hispanic	48	1.9	55	1.9
Native American	42	1.6	75	2.6
Missing	426	16.6	472	16.3
Perpetrator Age
18–24	457	17.8	478	16.5
25–34	853	33.3	1041	35.9
35–44	629	24.5	829	28.9
> 44	390	15.2	535	18.4
Missing	236	9.2	18	0.6
Survivor Age
18–24	724	28.2	713	24.6
25–34	951	37.1	997	34.4
35–44	556	21.7	769	26.5
> 44	334	13.0	422	14.6
Missing	0	0.0	0	0.0
Survivor Alcohol/Drug Use at Index	149	5.8	416	14.3
Perpetrator Alcohol/Drug Use at Index	200	7.8	942	32.5
Perpetrator and Survivor lived together at Index
Yes	692	27.0	1703	58.7
Missing	113	4.4	55	1.9
Relationship at Index
Married	386	15.1	746	25.7
Dating/Engaged	1616	63.0	1801	62.1
Divorced	189	7.4	60	2.1
Child in Common	269	10.5	247	8.5
Separated	105	4.1	47	1.6
Survivor Pregnant at Index	57	2.22	99	3.4
Survivor Injury
None	1669	65.1	1118	38.5
Non-visible	265	10.3	362	12.5
Minor-visible	611	23.8	1367	47.1
Severe-visible	20	0.8	54	1.9
Abuse Characteristics at Index Incident
Physical	1272	49.6	2337	80.6
Psychological	1293	50.4	564	19.4
Weapon Used	113	4.4	205	7.1
Weapon Type^a
Gun	0	0.0	21	8.1
Knife	12	24.0	72	27.8
Vehicle	5	10.0	10	3.9
Other	33	66.0	156	60.2
Number of Prior Psychological IPV Events in Prior year
0	2506	97.7	2846	98.1
1	44	1.7	42	1.5
2	9	0.4	7	0.2
3+	6	0.2	6	0.2
Number of Prior Physical IPV Events in Prior year
0	2504	97.6	2810	96.9
1	54	2.1	72	2.5
2	5	0.2	17	0.6
3+	2	0.1	2	0.1
Suspect Contacted by Police at Index	201	7.8	2523	87.0