Fig. 1
From: The burden of firearm injuries on the hospital system, 2000–2020
Annual frequency of firearm hospitalizations, by intent. Underlying data came from “Frequencies by Diagnosis and Procedure Codes” released by HCUP from their National Inpatient Sample. ICD-9-CM codes were used for 2000-2014. ICD-10-CM codes were used for 2016-2020