Table 4.
Peak amplitudes (μV) of the correct- and error-related negativity for the obsessive-compulsive groups across the responsibility conditions at the different electrode locations (means and SDs)
| Low OCS (N = 27) | High OCS (N = 24) | ||||||
|---|---|---|---|---|---|---|---|
| Fz | FCz | Cz | Fz | FCz | Cz | ||
| CRN | No responsibility | -2.9 (3.3) | -3.8 (3.7) | -3.8 (3.3) | -2.3 (2.5) | -3.1 (3.3) | -3.0 (2.9) |
| Responsibility for self | -3.3 (3.6) | -4.2 (3.9) | -3.9 (3.6) | -2.2 (2.1) | -2.9 (2.6) | -2.7 (1.8) | |
| Responsibility for other | -2.9 (3.6) | -4.1 (3.8) | -4.0 (3.7) | -3.0 (2.6) | -3.7 (3.1) | -3.5 (2.9) | |
| ERN | No responsibility | -9.5 (5.5) | -11.3 (7.0) | -9.8 (6.6) | -10.9 (6.3) | -13.5 (7.5) | -12.4 (7.4) |
| Responsibility for self | -10.1 (5.8) | -13.0 (6.5) | -11.7 (6.8) | -10.4 (5.7) | -12.8 (6.6) | -11.5 (5.9) | |
| Responsibility for other | -9.4 (4.4) | -12.3 (5.7) | -11.4 (5.9) | -11.9 (6.3) | -14.8 (7.5) | -13.1 (7.0) | |
OCS = Obsessive-compulsive symptoms; CRN = correct-related negativity ; ERN = error-related negativity