Table 2. Experiment 2: Reaction Times as a Function of Modality Transition (Switch vs. Repetition), Response Modality (Vocal vs. Manual, Vocal vs. Foot, Manual vs. Foot), and Cue-Stimulus Interval (100 ms vs. 1000 ms).
| Modality transition | ||||
|---|---|---|---|---|
| Switch | Repetition | Shift costs (switch - repeat) | ||
| Vocal/manual group | ||||
| Vocal responses | ||||
| CSI 100 | 1043 (9,0) | 894 (6,8) | 149 (2,2) | |
| CSI 1000 | 872 (8,7) | 750 (5,9) | 122 (2,8) | |
| Manual responses | ||||
| CSI 100 | 753 (5,9) | 612 (4,0) | 141 (1,9) | |
| CSI 1000 | 573 (4,9) | 521 (4,2) | 52 (0,7) | |
| Vocal/foot group | ||||
| Vocal responses | ||||
| CSI 100 | 863 (8,4) | 735 (2,9) | 128 (5,5) | |
| CSI 1000 | 707 (4,3) | 644 (2,8) | 63 (1,5) | |
| Foot responses | ||||
| CSI 100 | 760 (8,0) | 639 (2,3) | 121 (5,7) | |
| CSI 1000 | 586 (5,0) | 551 (3,3) | 35 (1,7) | |
| Manual/foot groop | ||||
| Manual responses | ||||
| CSI 100 | 819 (9,4) | 674 (4,9) | 145 (4,5) | |
| CSI 1000 | 604 (5,3) | 534 (4,1) | 70 (1,2) | |
| Foot responses | ||||
| CSI 100 | 830 (10,8) | 728 (6,5) | 102 (4,3) | |
| CSI 1000 | 628 (8,6) | 581 (6,3) | 47 (2,3) | |
Note. Reaction times in milliseconds. Error percentage in parentheses. CSI = cue stimulus interval.