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Fig. 2 | Injury Epidemiology

Fig. 2

From: Effect on background checks of newly-enacted comprehensive background check policies in Oregon and Washington: a synthetic control approach

Fig. 2

Effect of comprehensive background check policies on monthly handgun background check rate per 100,000 people in Oregon and Washington, January 1999 to December 2018. Note: Effect estimated as the difference between the treated states and their synthetic controls (black lines). Grey lines present the placebo effect for each of the control states in the donor pool

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Injury Epidemiology

ISSN: 2197-1714