Table 2. Correlations with normalized basal position.

		Spiking neurons P3-P10		Non-spiking P3-P10		Spiking plus non-spiking P3-P5		Spiking plus non-spiking P6-P8
		R	p-value	R	p-value	R	p-value	R	p-value
Current-clamp features	*IThreshold	0.68	0.0007			0.81	0.0080	0.44	0.0772
	*First-spike Latency	−0.65	0.0013			−0.76	0.0168	−0.45	0.22
	*Voltage Threshold	−0.39	0.0169			−0.61	0.0837	0.15	0.7390
	*AHP Tau	−0.61	0.0031			−0.65	0.0217	−0.21	0.5616
	*AP Height	0.31	0.17			0.03	0.5634	0.63	0.0069
	Average Response Latency			−0.89	<0.0001	−0.76	0.0010	−0.77	0.0003
	Resting Potential	−0.54	0.0112	−0.31	0.229	−0.07	0.8048	−0.48	0.0487
Voltage-clamp features	gmax	0.52	0.0166	0.58	0.0177	0.78	0.8799	0.62	0.0083
	V1/2	−0.27	0.233	−0.39	0.137	−0.10	0.71	−0.09	0.74
	g-30	0.59	0.0045	0.74	0.0010	0.44	0.10	0.59	0.0122
	${\tau }_{inact}$	0.5	0.0066	0.67	0.0179	0.48	0.10	0.45	0.1459