Table 2.

Incidence of choice-period selectivity

PFC ITC
Number of neurons selective for:
Match/non-match 48 of 152 (32%) 10 of 151 (7%)
Choice category 31 of 152 (20%) 89 of 151 (59%)
Match × category 77 of 152 (51%) 55 of 151 (36%)
  • PFC: n = 152 of 525 have significant effect of either factor or interaction (p < 0.01); ITC: n = 151 of 443 have significant effect of either factor or interaction (p < 0.01).