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. Author manuscript; available in PMC: 2013 Feb 1.
Published in final edited form as: Brain Cogn. 2011 Nov 13;78(1):63–73. doi: 10.1016/j.bandc.2011.10.007

Table 2.

Descriptive Statistics for ERP Amplitudes

Train Toward Threat
Train Away From Threat
Pre-Training Post-Training Pre-Training Post-Training


100 ms 500 ms 100 ms 500 ms 100 ms 500 ms 100 ms 500 ms
ERPs to Cues
P1
 Threat 5.58 (2.40) 6.09 (2.88) 5.29 (2.61) 4.81 (2.38) 4.98 (2.26) 4.54 (2.25) 4.30 (2.01) 4.36 (1.94)
 Non-Threat 5.70 (2.49) 5.47 (2.58) 5.46 (2.84) 5.24 (2.87) 5.24 (2.38) 4.64 (2.17) 4.25 (1.99) 4.26 (1.85)
N170
 Threat −2.86 (2.61) −2.99 (2.17) −2.09 (2.10) −2.45 (2.05) −3.05 (2.29) −3.18 (2.14) −1.87 (2.16) −2.32 (1.96)
 Non-Threat −2.70 (2.40) −3.38 (2.53) −2.27 (2.27) −2.71 (2.27) −3.12 (2.15) −3.25 (2.04) −1.99 (2.26) −2.15 (2.07)
P2
 Threat 5.10 (2.80) 4.90 (2.65) 5.19 (2.39) 5.02 (2.95) 4.33 (2.06) 3.81 (2.16) 5.06 (2.54) 4.79 (2.38)
 Non-Threat 5.00 (2.96) 4.93 (3.15) 5.21 (2.79) 5.40 (3.57) 4.41 (2.79) 4.04 (2.45) 5.01 (2.58) 4.85 (2.72)
N2
 Threat −4.17 (1.56) −4.36 (1.22) −3.49 (1.20) −3.76 (1.38) −3.72 (1.23) −3.75 (1.49) −3.47 (1.44) −3.42 (1.33)
 Non-Threat −3.92 (1.46 −4.52 (1.61) −3.31 (1.57) −3.98 (2.10) −3.75 (1.43) −4.13 (1.62) −3.07 (1.56) −3.52 (1.82)
P3
 Threat 0.47 (0.95) −0.63 (0.89) 0.27 (0.93) −0.29 (1.10) 0.28 (0.81) −0.63 (0.91) 0.38 (0.84) −0.42 (0.98)
 Non-Threat 0.58 (0.82) −0.70 (1.02) 0.61 (1.04) −0.21 (1.04) 0.40 (0.90) −0.49 (0.96) 0.59 (0.88) −0.19 (1.06)
ERPs to Probes
P3
 Angry 1.69 (1.80) 1.46 (1.75) 1.81 (1.26) 1.62 (1.58) 1.27 (1.34) 0.74 (1.26) 1.61 (1.31) 1.08 (1.24)
 Happy 1.35 (1.88) 1.18 (1.43) 1.75 (1.57) 1.70 (1.79) 1.13 (1.25) 0.81 (1.31) 1.55 (1.34) 1.21 (1.55)
 Baseline 1.64 (1.87) 1.21 (1.48) 1.70 (1.30) 1.53 (1.53) 1.12 (1.39) 0.77 (1.34) 1.55 (1.55) 1.02 (1.36)

Note. Amplitudes are presented as means with standard deviations in parentheses.