Figure 3
From: Neurobehavioral effects of transportation noise in primary schoolchildren: a cross-sectional study

The relation between aircraft noise exposure (L Aeq, 7-23 hrs ) and the scores on the NES tests, adjusted for confounders. The dotted vertical line corresponds to no effect of aircraft noise exposure. The circles correspond to the estimated change in Z-score per 5 dB(A) increase of the aircraft noise level and the horizontal lines correspond to the 95% confidence interval.