Table 6. Absolute changes (postintervention-preintervention) in amplitudes of the ERP components. Values are means ( ± standard error).
Groups Fz Cz
N1P2 P2N2 N2P3 N1P2 P2N2 N2P3
Control 2.3 (2.4) †  .4 (.8) †  .4 (1.4) †  2.8 (1.5) †  .6 (1.6) .1 (1.6) † 
Strength training 8.3 (2.7) * 3.7 (1.9) * 4.8 (1.4) * 9.1 (4.0) * 1.6 (2.4) 2.8 (2.7) *
Endurance training -.1 (1.6) -1.3 (.6) 3.7 (2.4) 2.2 (2.1) -1.6 (1.1) .4 (2.3)
* Difference between ET and ST group (p < 0.05) as determined by ANOVA.†  Difference between ST and C groups (p < 0.05) as determined by ANOVA.