Table 1. Summary of task-related changes in firing rate and firing regularity.

	Higher activity during the FV-condition	No change	Higher activity during the FX-condition	Total
Higher regularity during the FV-condition	55	20	48	123
No change	75	66	132	273
Higher regularity during the FX-condition	28	29	184	241
Total	158	115	364	637

Values are number of neurons. Higher regularity was indicated by lower CV.