Table 4. Linear regression analysis of sodium transporter densitometry as a ratio with CD9.

	NKCC2 pS130	NKCC2 pT101/105	NKCC2	NCC T60	NCC	α-ENaC	γ-ENaC 75kD	γ-ENaC 50kD
pS130			0.428a 0.001			0.621 <0.0001
pT101/105			0.246 0.019	0.422 0.001	0.320 0.006
NKCC2	0.428 0.001	0.246 0.019				0.498 0.0002	0.248 0.018
pT60		0.422 0.001			0.774 <0.0001
NCC		0.320 0.006		0.774 <0.0001
α-ENaC	0.621 <0.0001		0.498 0.0002				0.399 0.002	0.305 0.008
γ-ENaC 75 kD			0.248 0.018			0.399 0.002		0.868 <0.0001
γ-ENaC 50 kD						0.305 0.008	0.868 <0.0001

^aLinear regression data expressed as R² values (upper line) and ‘p’ value (lower line).

All sodium transporter densitometry values used to derive regressions were expressed as a ratio with the densitometry of CD9. N = 22 for each comparison.