Fig. 1From: Analyzing the impact of a state concussion law using an autoregressive integrated moving average intervention analysisThree structural breaks in concussion-related medical encounter monthly rates series from 2008 to 2016. (The dashline is the significant increase in breakpoints, the solid green line is the month in which Ohio's concussion law was enacted, and the red line is the fitted levels by the three identified breakpoints)Back to article page