Results

Contingency Tables

Contingency Tables
			circumstance
region	year_grouped		assault	legal_intervention	accident	self_inflicted	undetermined	military	terrorism	Total
northeast	1997	Observed	199	0	63	17	26	0	0	305
		% within row	65.2 %	0.0 %	20.7 %	5.6 %	8.5 %	0.0 %	0.0 %	100.0 %
	2000	Observed	271	0	89	8	19	0	0	387
		% within row	70.0 %	0.0 %	23.0 %	2.1 %	4.9 %	0.0 %	0.0 %	100.0 %
	2003-2012	Observed	1156	9	326	30	107	0	0	1628
		% within row	71.0 %	0.6 %	20.0 %	1.8 %	6.6 %	0.0 %	0.0 %	100.0 %
	2016	Observed	274	5	115	15	19	0	0	428
		% within row	64.0 %	1.2 %	26.9 %	3.5 %	4.4 %	0.0 %	0.0 %	100.0 %
	2019	Observed	139	3	140	7	5	1	0	295
		% within row	47.1 %	1.0 %	47.5 %	2.4 %	1.7 %	0.3 %	0.0 %	100.0 %
	Total	Observed	2039	17	733	77	176	1	0	3043
		% within row	67.0 %	0.6 %	24.1 %	2.5 %	5.8 %	0.0 %	0.0 %	100.0 %
midwest	1997	Observed	169	1	70	8	33	0	0	281
		% within row	60.1 %	0.4 %	24.9 %	2.8 %	11.7 %	0.0 %	0.0 %	100.0 %
	2000	Observed	58	0	27	8	13	0	0	106
		% within row	54.7 %	0.0 %	25.5 %	7.5 %	12.3 %	0.0 %	0.0 %	100.0 %
	2003-2012	Observed	1785	28	651	85	193	0	0	2742
		% within row	65.1 %	1.0 %	23.7 %	3.1 %	7.0 %	0.0 %	0.0 %	100.0 %
	2016	Observed	461	12	253	43	35	0	0	804
		% within row	57.3 %	1.5 %	31.5 %	5.3 %	4.4 %	0.0 %	0.0 %	100.0 %
	2019	Observed	307	7	267	39	26	0	0	646
		% within row	47.5 %	1.1 %	41.3 %	6.0 %	4.0 %	0.0 %	0.0 %	100.0 %
	Total	Observed	2780	48	1268	183	300	0	0	4579
		% within row	60.7 %	1.0 %	27.7 %	4.0 %	6.6 %	0.0 %	0.0 %	100.0 %
south	1997	Observed	105	0	86	9	21	0	0	221
		% within row	47.5 %	0.0 %	38.9 %	4.1 %	9.5 %	0.0 %	0.0 %	100.0 %
	2000	Observed	282	0	204	32	59	1	0	578
		% within row	48.8 %	0.0 %	35.3 %	5.5 %	10.2 %	0.2 %	0.0 %	100.0 %
	2003-2012	Observed	2096	51	1182	176	261	0	0	3766
		% within row	55.7 %	1.4 %	31.4 %	4.7 %	6.9 %	0.0 %	0.0 %	100.0 %
	2016	Observed	724	22	637	82	57	0	3	1525
		% within row	47.5 %	1.4 %	41.8 %	5.4 %	3.7 %	0.0 %	0.2 %	100.0 %
	2019	Observed	559	14	780	55	34	0	0	1442
		% within row	38.8 %	1.0 %	54.1 %	3.8 %	2.4 %	0.0 %	0.0 %	100.0 %
	Total	Observed	3766	87	2889	354	432	1	3	7532
		% within row	50.0 %	1.2 %	38.4 %	4.7 %	5.7 %	0.0 %	0.0 %	100.0 %
west	1997	Observed	422	0	110	28	25	0	0	585
		% within row	72.1 %	0.0 %	18.8 %	4.8 %	4.3 %	0.0 %	0.0 %	100.0 %
	2000	Observed	471	0	116	18	20	0	0	625
		% within row	75.4 %	0.0 %	18.6 %	2.9 %	3.2 %	0.0 %	0.0 %	100.0 %
	2003-2012	Observed	2314	39	587	111	101	0	0	3152
		% within row	73.4 %	1.2 %	18.6 %	3.5 %	3.2 %	0.0 %	0.0 %	100.0 %
	2016	Observed	417	18	170	52	19	0	1	677
		% within row	61.6 %	2.7 %	25.1 %	7.7 %	2.8 %	0.0 %	0.1 %	100.0 %
	2019	Observed	237	12	198	18	20	0	0	485
		% within row	48.9 %	2.5 %	40.8 %	3.7 %	4.1 %	0.0 %	0.0 %	100.0 %
	Total	Observed	3861	69	1181	227	185	0	1	5524
		% within row	69.9 %	1.2 %	21.4 %	4.1 %	3.3 %	0.0 %	0.0 %	100.0 %
Total	1997	Observed	895	1	329	62	105	0	0	1392
		% within row	64.3 %	0.1 %	23.6 %	4.5 %	7.5 %	0.0 %	0.0 %	100.0 %
	2000	Observed	1082	0	436	66	111	1	0	1696
		% within row	63.8 %	0.0 %	25.7 %	3.9 %	6.5 %	0.1 %	0.0 %	100.0 %
	2003-2012	Observed	7351	127	2746	402	662	0	0	11288
		% within row	65.1 %	1.1 %	24.3 %	3.6 %	5.9 %	0.0 %	0.0 %	100.0 %
	2016	Observed	1876	57	1175	192	130	0	4	3434
		% within row	54.6 %	1.7 %	34.2 %	5.6 %	3.8 %	0.0 %	0.1 %	100.0 %
	2019	Observed	1242	36	1385	119	85	1	0	2868
		% within row	43.3 %	1.3 %	48.3 %	4.1 %	3.0 %	0.0 %	0.0 %	100.0 %
	Total	Observed	12446	221	6071	841	1093	2	4	20678
		% within row	60.2 %	1.1 %	29.4 %	4.1 %	5.3 %	0.0 %	0.0 %	100.0 %

χ² Tests
region		Value	df	p
northeast	χ²	NaN	24	NaN
	N	3043
midwest	χ²	NaN	24	NaN
	N	4579
south	χ²	325	24	< .001
	N	7532
west	χ²	NaN	24	NaN
	N	5524
Total	χ²	873	24	< .001
	N	20678

References

[1] The jamovi project (2021). jamovi. (Version 2.2) [Computer Software]. Retrieved from https://www.jamovi.org.

[2] R Core Team (2021). R: A Language and environment for statistical computing. (Version 4.0) [Computer software]. Retrieved from https://cran.r-project.org. (R packages retrieved from MRAN snapshot 2021-04-01).