Table 2.
Means (SD) of Trial Types on Affective Interference Task
| Schizophrenia Group | Control Group | |||||
|---|---|---|---|---|---|---|
| 75 SOA | 150 SOA | 250 SOA | 75 SOA | 150 SOA | 250 SOA | |
| Reaction Times | ||||||
| PP | 1634.97 (578.87) | 1607.53 (597.26) | 1512.77 (578.86) | 1002.88 (244.63) | 962.89 (223.33) | 922.44 (185.83) |
| PN | 1773.42 (737.51) | 1617.41 (632.13) | 1600.52 (612.97) | 1009.32 (232.07) | 984.87 (205.8) | 986.97 (212.16) |
| NP | 1534.38 (531.31) | 1548.68 (540.66) | 1433.62 (470.57) | 929.41 (182.91) | 1008.19 (240.55) | 936.66 (199.78) |
| NN | 1682.64 (626.27) | 1733.31 (682.09) | 1545.15 (529.28) | 1044.58 (250.4) | 986.58 (217.56) | 930.84 (196.67) |
| Error rates | ||||||
| PP | .13(.19) | .13 (.18) | .11 (.16) | .02 (.06) | .02 (.03) | .01 (.03) |
| PN | .13(.14) | .12 (.13) | .12 (.14) | .03 (.05) | .03 (.05) | .02 (.04) |
| NP | .10 (.17) | .10 (.13) | .10 (.15) | .02 (.03) | .02 (.04) | .03 (.03) |
| NN | .12 (.13) | .12 (.13) | .09 (.13) | .03 (.04) | .01 (.03) | .02 (.04) |
Note: PP = positive cue-positive target, PN = positive cue-negative target, NP = negative cue-positive target, NN = negative cue-negative target; The SZP group significantly differed from the control group on reaction times and error rates for all trial types, all ps <.05.