Table 1

Traumatic injuries by year

	Overall	2012	2013	2014	2015	2016	2017	2018	2019	Z	P
Total injuries (N)	5 630 461	618 454	617 920	638 868	658 524	667 814	768 411	801 731	858 739	3.09	.001**
Mechanism (%)
Burn	1.57	1.81	1.79	1.77	1.61	1.40	1.42	1.50	1.36	−2.59	0.009**
Cut/pierce	4.81	5.21	4.99	4.97	4.77	4.63	4.79	4.75	4.55	−2.59	0.009**
Cyclist	2.19	2.59	2.52	2.55	2.43	2.48	1.48	1.46	2.31	−2.35	0.01*
Fall	45.61	40.71	42.75	44.20	44.85	44.36	46.56	49.08	49.73	3.09	0.001**
Firearm	4.82	5.06	4.91	4.69	4.88	5.04	5.01	4.63	4.49	−1.60	0.10
Machinery	1.00	1.91	1.24	1.17	1.13	0.89	0.90	0.83	0.79	−2.84	0.004*
MVT motorcyclist	5.04	6.00	5.50	5.51	5.41	4.77	4.73	4.57	4.31	−3.09	0.001**
MVT occupant	19.28	21.13	20.55	19.66	19.75	19.15	18.75	18.45	17.74	−3.09	.0001**
MVT other	5.31	5.44	5.16	5.14	5.15	6.63	5.86	4.43	4.86	−0.86	0.38
Other blunt trauma	6.70	7.16	6.97	6.69	6.44	6.91	6.78	6.56	6.29	−2.10	.03*
Pedestrian	3.61	3.64	3.59	3.59	3.53	3.68	3.67	3.68	3.50	0.12	0.90
Intent (%)
Assault	10.43	11.66	11.21	10.67	10.55	10.62	10.41	9.82	9.23	−3.09	.001**
Other	0.14	0.22	0.24	0.22	0.19	0.15	0.16	0.16	0.15	−1.85	0.06
Self-inflicted	1.48	1.79	1.76	1.75	1.71	1.59	1.59	1.53	1.44	−3.09	.001**
Undetermined	0.35	0.27	0.27	0.29	0.33	0.66	0.62	0.59	0.60	1.85	0.06
Unintentional	87.58	86.06	86.52	87.06	87.22	86.98	87.21	87.90	88.58	2.59	.009*
Injury type (%)
Blunt	88.10	87.90	88.29	88.56	88.74	88.92	88.76	89.09	89.57	3.09	.001**
Burn	1.59	1.82	1.80	1.78	1.61	1.41	1.43	1.51	1.37	−2.59	.009*
Other/unspecified	0.00	0.00	0.00	0.00	0.00	0.00	0.01	0.01	0.01	2.08	.03*
Penetrating	9.68	10.28	9.91	9.67	9.65	9.67	9.80	9.39	9.05	−2.24	.02*
Race and ethnicity (%)
Asian	1.84	1.74	1.76	1.88	1.92	1.79	1.84	1.89	1.90	1.85	0.06
Black	14.32	14.36	14.23	14.05	14.45	14.62	14.43	14.22	14.24	0	1
Hispanic or Latino	9.94	8.73	8.74	9.32	9.61	10.68	10.46	10.58	10.78	2.84	.004*
Multiracial	2.69	2.73	2.67	2.56	2.45	2.69	2.69	2.77	2.86	1.24	0.21
Native American	0.83	0.72	0.89	0.87	0.77	0.82	0.87	0.87	0.81	0	1
Pacific Islander	0.20	0.16	0.17	0.17	0.17	0.26	0.22	0.22	0.23	2.18	.02*
White	70.17	71.54	71.53	71.15	70.63	69.14	69.49	69.46	69.18	−2.59	.009*
Age group (%)
18–24	11.97	14.78	13.76	13.02	12.56	12.30	11.13	10.11	9.68	−3.34	.0008**
25–44	26.09	27.84	27.15	26.62	26.36	26.25	25.81	24.96	24.66	−3.34	.0008**
45–64	27.58	28.55	28.54	28.42	28.02	27.46	27.18	26.75	26.50	−3.34	.0008**
65+	34.34	28.83	30.55	31.94	33.06	33.99	35.89	38.18	39.16	3.34	.0008**
Female (%)	38.82	37.06	37.92	38.13	38.40	38.94	39.33	40.42	40.36	3.09	.001*

Z, two-sided Mann-Kendall trend test statistic; P, Mann-Kendall test p-value; boldface values indicate statistically significant Mann-Kendall tests, *p<0.05, **p<0.001.
MVT, motor vehicle transport.