Table 2.

Relationship between short-circuit current and epithelial oxygen consumption of the isolated mucosa of rat sigmoid colon

Condition	Comparison	R2
Baseline	Isc vs total QO2	0.586b
	Isc vs serosal QO2	0.620c
	Isc vs mucosal QO2	0.299
Mucosal hypoxia	Isc vs total QO2	0.633d
	Isc vs serosal QO2	0.569g
	Isc vs mucosal QO2	0.388
Serosal hypoxia	Isc vs total QO2	0.164
	Isc vs serosal QO2	0.315
	Isc vs mucosal QO2	0.361

^bP = 0.009;

^cP = 0.018;

^dP = 0.006;

^gP = 0.011; n = 10. I_sc: Short-circuit current; QO₂: Oxygen consumption.