Fig. 2From: Analyzing the impact of a state concussion law using an autoregressive integrated moving average intervention analysisForecasted 2016–2017 concussion-related medical encounters. (The solid blue line in 2016 and 2017 is the forecasted trend with 80 and 95% CI, the dashed line in 2016 is the observed encounter rate, and the solid green line is the month is which Ohio’s concussion law was enacted)Back to article page