Table 4.

Model 2—The Association of SUD With Categories of Injury, Adjusted for Time, Demographic Factors, and Psychiatric and Medical History^* With IRRs

Outcome	Variable	IRR	95% CI
Any E-coded injury	SUD	1.22	1.21–1.23
MVC	SUD	1.50	1.48–1.52
Falls	SUD	1.69	1.67–1.71
Suicide/self-inflicted injury	SUD	3.90	3.80–4.00
Homicide/purposefully inflicted injury	SUD	3.30	3.23–3.38
Any of the specific marker injuries	SUD	1.59	1.58–1.61

IRR = incident rate ratio; MVC = motor vehicle crash; SUD = substance use disorder.

^*Adjusted for number of injury possible months, age, race, health insurance status, psychiatric history, and chronic/complex medical conditions.