Table 5.
Mean ERP amplitudes (SD) by percentile group.
| %ile group | ΔERN (μV) | ERN (μV) | CRN (μV) | ΔPe (μV) | Pe (μV) | Pc (μV) |
|---|---|---|---|---|---|---|
| 90th–100th | −14.73 (2.59) | −4.36 (5.67) | 10.37 (5.50) | 23.93 (3.08) | 25.40 (5.12) | 1.47 (4.84) |
| 75th–90th | −10.09 (0.88) | −0.16 (5.52) | 9.93 (5.44) | 17.64 (1.35) | 20.27 (5.28) | 2.63 (5.20) |
| 50th–75th | −7.11 (0.95) | 2.58 (5.54) | 9.70 (5.53) | 13.20 (1.28) | 15.48 (4.41) | 2.75 (4.04) |
| 25th–50th | −3.94 (0.85) | 4.91 (4.60) | 8.85 (4.62) | 9.38 (1.07) | 12.23 (4.19) | 2.84 (4.14) |
| 10th–25th | −1.04 (0.89) | 6.81 (5.51) | 7.85 (5.49) | 5.93 (0.96) | 8.58 (4.88) | 2.65 (4.56) |
| 0–10th | 2.89 (2.18) | 9.91 (6.45) | 7.02 (6.06) | 1.67 (2.03) | 4.82 (6.22) | 3.15 (5.56) |
Note: Participants were assigned to percentile groups based on ΔERN and ΔPe at Cz, respectively. ΔERN = ERN difference (error minus correct); ΔPe = Pe difference (error minus correct); %ile = percentile.