Table 1.

CF dependence of spatial tuning metrics

	Minimum Median	Maximum Median	N	Df	χ2	p
ERRF widths
Multiple units
First burst	144	153.5	810	5,804	27.09	=0.000055
2.5 bps	146.1	158.3	810	5,804	109.11	<0.000001
5 bps	135.2	160.5	557	5,551	81.57	<0.000001
Single units
First burst	138.7	142.2	182	5,176	0.44	=0.99
2.5 bps	135.9	148.5	182	5,176	15.64	=0.0079
5 bps	125.9	155.9	118	5,112	32.17	=0.000006
Maximum d′
Multiple units
2.5 bps	0.8	2.07	810	5,804	156.07	<0.000001
5 bps	0.98	2.33	563	5,557	68.16	<0.000001
Single units
2.5 bps	0.93	1.72	182	5,176	22.88	=0.00036
5 bps	1.01	2.14	120	5,114	19.74	=0.0014