Table 2:

Data-based estimates of the connection strengths (J_ji) and their standard errors.

Target\Source	L4 Exc	Exc	PV	SST	VIP
Exc	0.024 ± 0.013	0.029 ± 0.013	−0.010 ± 0.004	−0.0024 ± 0.0009	−0.00046 ± 0.00029
PV	0.27 ± 0.13	0.40 ± 0.15	−0.016 ± 0.005	−0.0020 ± 0.0008	−0.0005 ± 0.0005
SST	0.003 ± 0.004	0.19 ± 0.08	−0.0036 ± 0.0022	−0.0006 ± 0.0003	−0.007 ± 0.003
VIP	0.03 ± 0.03	0.28 ± 0.11	N/A	−0.0074 ± 0.0025	−0.0010 ± 0.0009