δ1 EROEVK power, δ1 EROTOT power, and θ1 EROTOT power, all at Pz, and the θ2 EROTOT power at Cz were selected as the best9 group discriminators. Table 5 shows the results of the MANOVA performed on this set of measures, with an overall significant group effect (F(4,91) = 4.034, p = 0.005). The rank order of the discriminant coefficients was the same as for the univariate effect sizes: EROEVK δ1 power at Pz, followed by EROTOT θ2 power at Cz, EROTOT δ1 power at Pz and EROTOT θ1 power at Pz.