Table 2. Random-dot Motion Task Statistics for the Regression Analysis.
| Parameters | OCD | HV |
Statistics |
||
|---|---|---|---|---|---|
| t | P | ||||
| No Cost | Visual detection threshold (−BT/BS) | 0.22 (0.21) | 0.19 (0.17) | 0.583 | 0.56 |
| Sensitivity (BS) | 13.35 (12.19) | 13.64 (11.39) | −0.095 | 0.92 | |
| RT intercept (RT0) | 2.53 (1.07) | 1.96 (0.82) | 2.365 | 0.02 | |
| Slope (BC) | −1.61 (0.83) | −1.36 (0.60) | −1.368 | 0.18 | |
| Cost | Visual detection threshold (−BT/BS) | 0.23 (0.12) | 0.21 (0.14) | 0.649 | 0.52 |
| Sensitivity (BS) | 17.62 (39.63) | 21.07 (37.13) | −0.343 | 0.73 | |
| RT intercept (RT0) | 0.96 (0.68) | 0.88 (0.43) | 0.540 | 0.59 | |
| Slope (BC) | 0.60 (0.44) | −0.69 (0.45) | 0.715 | 0.48 | |
Abbreviations: HV, healthy volunteers; OCD, patient group.
Standard deviations are in parentheses: mean (SD).