Table 1.
Mean Reaction Times and Accuracy during the ANT
| Total | Low Fear | Moderate Fear | High Fear | |||||
|---|---|---|---|---|---|---|---|---|
| Number of errors | 23.22 | (15.93) | 24.77 | (13.95) | 15.69 | (14.53) | 28.40 | (17.13) |
| Number of correct responses | 75.83 | (24.54) | 74.00 | (23.58) | 75.23 | (34.27) | 77.93 | (15.14) |
| Accuracy (% correct) | 76.60 | (13.97) | 74.65 | (13.42) | 81.69 | (14.23) | 73.88 | (13.95) |
| Reaction Time for Error Trials | 904.52 | (199.41) | 842.57 | (173.53) | 927.23 | (220.18) | 940.03 | (203.75) |
| Reaction Time for Correct Trials | 936.10 | (141.43) | 897.55 | (102.80) | 935.68 | (133.43) | 969.88 | (173.86) |
| Reaction Time for Post-error Trials | 951.19 | (156.87) | 902.74 | (119.91) | 943.36 | (180.82) | 999.45 | (160.65) |
| Reaction Time for Post-correct Trials | 921.10 | (147.10) | 880.52 | (109.11) | 941.38 | (132.30) | 940.04 | (184.55) |
| Number of errors included in ERN | 21.25 | (19.79) | 18.58 | (10.83) | 22.70 | (31.88) | 22.50 | (15.54) |
| Number of errors included in correct trials average | 51.61 | (26.73) | 50.42 | (28.72) | 45.30 | (32.75) | 57.14 | (20.45) |
| Error Related Negativity at Fz (µV) | −9.65 | (14.73) | −3.42 | (12.74) | −17.95 | (14.55) | −9.06 | (14.52) |
| Error Related Negativity at Cz (µV) | −6.32 | (8.63) | −6.24 | (5.69) | −1.14 | (10.88) | −9.72 | (7.96) |
| Error Related Negativity at Pz (µV) | −8.85 | (9.37) | −7.01 | (16.16) | −6.65 | (8.94) | −12.10 | (9.67) |
| Correct Trial Negativity at Fz (µV) | −3.68 | (7.28) | −4.84 | (6.76) | −3.51 | (7.62) | −2.82 | (7.86) |
| Correct Trial Negativity at Cz (µV) | −2.52 | (7.97) | −1.94 | (7.25) | −1.71 | (9.56) | −3.54 | (7.96) |
| Correct Trial Negativity at Pz (µV) | −6.22 | (8.09) | −8.02 | (8.51) | −1.39 | (7.80) | −8.28 | (6.80) |
Note Numbers outside of parentheses are means; numbers inside of parentheses are standard deviations. Range for number of trials used in grand averages: 6–99.