P1m amplitude as a function of age. P1m amplitudes are significantly larger in older than younger participants (linear regression, R2 = 0.56, F(1,26) = 32.78, p < 0.001). The black line represents the linear regression line and the dashed lines the confidence intervals.
Sörös et al. BMC Neuroscience 2009 10:34 doi:10.1186/1471-2202-10-34