. 2019 May 13;173(7):657–662. doi: 10.1001/jamapediatrics.2019.1078

Table 1. Data Sources for Monte Carlo Simulations.

Variable	Values	Source	Reference
National firearm suicide and unintentional fatality estimates among youth aged 0-19 y (2015)	1117	Compressed Mortality File	National Center for Health Statistics¹⁵
National firearm ownership prevalence among households containing children and adolescents aged 0-17 y (2015), %	33.4	National Firearm Survey	Azrael et al,¹⁶ 2017
National estimates of households containing children and adolescents aged 0-17 y (2015)	37 117 391	American Community Survey	US Census Bureau¹⁷
Prevalence of unsafe (ie, unlocked) firearm storage among owners cohabitating with children and adolescents aged 0-17 y, % (95% CI)	48.6 (43.4-53.8)	National Firearm Survey	Unpublished data¹⁶