TABLE 7.

2 ± standard error mean, Q1 and Q3 (first and third quartile), for the average AR of neurons considering their layer (left), and their hemispheric side (right) and the average AR of cells belonging to a given layer for each hemisphere (layer by side).

Medium AR
Per layer		Per side		Per layer and side
L1	1.4 ± 0.003	Left hemisph.	1.5 ± 0.001	L1 – LEFT	1.4 ± 0.006	L1 – RIGHT	1.4 ± 0.005
	(Q1 = 1.1; Q3 = 1.5)		(Q1 = 1.1; Q3 = 1.6)		(Q1 = 1.1; Q3 = 1.6)		(Q1 = 1.1; Q3 = 1.5)
L2	1.5 ± 0.002			L2 – LEFT	1.5 ± 0.003	L2 – RIGHT	1.5 ± 0.004
	(Q1 = 1.2; Q3 = 1.6)				(Q1 = 1.2; Q3 = 1.6)		(Q1 = 1.2; Q3 = 1.6)
L3	1.5 ± 0.001			L3 – LEFT	1.5 ± 0.002	L3 – RIGHT	1.5 ± 0.002
	(Q1 = 1.1; Q3 = 1.6)				(Q1 = 1.1; Q3 = 1.6)		(Q1 = 1.1; Q3 = 1.6)
L4	1.5 ± 0.002	Right hemisph.	1.5 ± 0.001	L4 – LEFT	1.5 ± 0.003	L4 – RIGHT	1.5 ± 0.003
	(Q1 = 1.2; Q3 = 1.6)		(Q1 = 1.1; Q3 = 1.6)		(Q1 = 1.2; Q3 = 1.6)		(Q1 = 1.2; Q3 = 1.6)
L5	1.5 ± 0.002			L5 – LEFT	1.5 ± 0.002	L5 – RIGHT	1.5 ± 0.003
	(Q1 = 1.1; Q3 = 1.6)				(Q1 = 1.1; Q3 = 1.6)		(Q1 = 1.1; Q3 = 1.6)
L6	1.5 ± 0.002			L6 – LEFT	1.5 ± 0.003	L6 – RIGHT	1.5 ± 0.003
	(Q1 = 1.2; Q3 = 1.7)				(Q1 = 1.2; Q3 = 1.7)		(Q1 = 1.2; Q3 = 1.7)