TABLE 3.
Descriptive statistics for ERP latency data under ketamine.
| Ketamine | NT: HR | NT: LR | NT: TO | ND: HR | ND: LR | PD: HR | PD: LR |
|---|---|---|---|---|---|---|---|
| N | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
| Mean Lat. in ms | 295.7 | 294.0 | 276.0 | 261.7 | 274.0 | 342.1 | 344.5 |
| Std. Dev. | 24.7 | 24.9 | 13.1 | 23.7 | 21.4 | 20.9 | 20.4 |
| Max. | 344.0 | 336.0 | 298.0 | 298.0 | 324.0 | 378.0 | 378.0 |
| Min. | 262.0 | 244.0 | 254.0 | 210.0 | 236.0 | 300.0 | 296.0 |
HR, high reward; LR, low reward; TO, target-only; Lat., latency; NT, target negativity; ND, distractor negativity; PD, distractor positivity; Std. Dev., standard deviation.