Day 1 | Day 2 | |||||
---|---|---|---|---|---|---|
0–20 min | 20–40 min | 40–60 min | 0–20 min | 20–40 min | 40–60 min | |
Total trials | 121 ± 3 (103–131) | 125 ± 3 (108–147) | 118 ± 4 (93–134) | 122 ± 5 (91–141) | 123 ± 6 (88–142) | 125 ± 4 (101–140) |
Correct trials | 69 ± 7 (39–89) | 74 ± 7 (52–126) | 66 ± 6 (23–95) | 70 ± 8 (38–113) | 76 ± 10 (15–114) | 77 ± 8 (35–105) |
Accuracy (%) | 80 ± 2 (71–86) | 81 ± 2 (75–89) | 79 ± 1 (74–86) | 78 ± 2 (67–91) | 81 ± 3 (69–89) | 83 ± 2 (73–90) |
Omissions | 19 ± 3 (8–32) | 19 ± 3 (4–36) | 26 ± 5 (7–61) | 19 ± 4 (1–37) | 20 ± 6 (5–67) | 23 ± 4 (11–45) |
Premature trials | 17 ± 3 (6–35) | 16 ± 5 (3–47) | 9 ± 3 (0–28) | 14 ± 2 (8–26) | 11 ± 2 (3–22) | 9 ± 2 (2–18) |
Correct latency (csec) | 66 ± 3 (57–86) | 65 ± 3 (53–81) | 69 ± 4 (49–90) | 67 ± 5 (55–103) | 62 ± 3 (51–76) | 68 ± 5 (54–90) |
The data are mean (±SEM) responses, choice accuracy (%), or response latencies (csec), collapsed over 20 min blocks (n = 10). The numbers in parentheses show the minimum and maximum values for each 20 min block.