Table 2

Mann-Kendall results of MOI trends by race and ethnicity and age group

	Race and ethnicity							Age group				Sex
Mechanism	Asian	Black	Hispanic or Latino	Multi-racial	Native American	Pacific Islander	White	18–24	25–44	45–64	65+	Female
Burn	−1.36	−1.85	0.86	−1.60	−2.84*	−1.36	−2.59*	−3.09*	−2.84*	2.35*	3.09*	0.61
Cut/pierce	−1.60	−2.35*	−2.84*	−2.10	−1.11	1.36	−2.35*	−3.34**	2.84	1.85	3.34**	3.09*
Cyclist	−2.59*	−0.86	−2.35*	−1.60	−0.37	−1.60	−2.10	−2.84*	−2.35	1.99	2.84*	−0.12
Fall	3.09*	2.59*	2.84*	3.09*	3.34**	2.59*	3.34**	−3.34**	−3.34**	−3.34**	3.34**	2.59*
Firearm	−1.85	−1.11	−2.10	0.12	0.37	−0.61	−1.11	−3.09*	3.09*	0.12	2.24	3.09*
Machinery	−1.60	−1.85	−2.35*	−1.60	−1.36	−0.61	−3.09*	−1.85	2.35*	−1.85	0.86	0.37
MVT motorcyclist	−2.10	−2.10	−0.86	−1.36	−1.11	−1.11	−3.34**	−0.12	1.85	−2.84*	3.34**	−2.99*
MVT occupant	−2.84*	1.36	−2.10	−1.85	−1.60	−2.10	−3.34**	−3.34**	2.84*	1.36	3.34**	1.85
MVT other	−0.37	1.85	0.61	0.12	−1.11	−0.37	−1.11	−2.84*	−0.61	0.37	2.74*	1.36
Other blunt trauma	0.86	−1.60	−3.09*	−2.59*	−2.35*	−2.59*	−1.85	−3.34**	0.61	2.84*	3.09*	0.86
Pedestrian	−0.86	1.85	−2.35*	0.61	1.60	−0.37	−2.10	−3.34**	2.59*	−0.61	3.34**	2.99*

Values represent Mann-Kendall z-statistics; negative values indicate decreasing injury, positive values indicate increasing injury from 2012 to 2019; boldface values indicate statistically significant Mann-Kendall tests, *p<0.05, **p<0.001.
MOI, mechanism of injury; MVT, motor vehicle transport.