Table 2.

Units ranked according to their discharge rate during each vigilance states

Units	State comparison	No. of neurons		State comparison	Neurons, %
		ACA	RSC		ACA	RSC
aWK+	aWK > SWS > PS	5	5	aWK > SWS > PS	21.7	14.3
	aWK > PS > SWS	3	5	aWK > PS > SWS	13.0	14.3
SWS+	SWS > aWK > PS	3	1	SWS > aWK > PS	13.0	2.9
	SWS > PS > aWK	2	0	SWS > PS > aWK	8.7	0.0
PS+	PS > aWK > SWS	9	20	PS > aWK > SWS	39.1	57.1
	PS > SWS > aWK	1	4	PS > SWS > aWK	4.3	11.4
	Sum	23	35	Total	100.0	97.2