Table 1.

Percent modulation and firing rate [spikes/second; median (quartiles)] of responsive neurons in familiar trials by task epoch.

Group	N	Start	Stimulus	GoCue	Tone	Reward
All	88	6%; 7.0 (4–16)	10%; 8.0 (4–17)	25%; 9.8 (5–19)	22%; 9.7 (5–19)	28%; 9.7 (5–17)
Class I	39	3%; 6.9 (4–13)	11%; 8.0 (3–14)	21%; 10.1 (5–19)	21%; 9.6 (5–19)	30%; 11.1 (6–19)
Class II	49	8%; 7.1 (4–20)	11%; 8.0 (5–20)	30%; 9.5 (5–19)	25%; 9.9 (5–19)	30%; 9.0 (5–17)