Averaged ERP Averaged ERP STP STP STW STW
Components M(SD) CV M(SD) CV M(SD) CV
P1 2.06 ( 2.72) 1.32 1.62 (.21) 0.13 1.00 (.10) 0.1
N1 8.15 (5.62) 0.69 1.95 (.30) 0.15 1.10 (.16) 0.15
P2 9.81 (7.50) 0.76 2.10 (.41) 0.2 1.19 (.23) 0.19
N2 7.75 (6.40) 0.83 2.03 (.42) 0.21 1.41(.30) 0.21
P3 20.77 (12.50) 0.60 2.90 (.73) 0.25 1.50 (.37) 0.25