Fig. 2
From: The effect of child access prevention laws on adolescent suicide: a negative control approach

Bias Adjusted Adolescent Firearm Suicide Rate Ratio Assuming Adult Firearm Suicide Rate Ratios as the Negative Control: Black dots represent the bias-adjusted point estimates. Error bars represent the bias-adjusted 95% confidence intervals. The vertical line originating at 0.944 on the x-axis represents the Kivisto and colleagues estimated adolescent non-firearm suicide IRR. The horizontal line on the y-axis represents the null value. IRR = Incident Rate Ratio