TABLE 5.

Mean (SD) of Root-Mean-Square contributions of PDMs of the CO2-to-CFV relation before and after cholinergic blockade. Δ denotes the mean difference before minus after blockade.

CO2	PDM #1		PDM #2		PDM #3		PDM #4
	Before	After	Before	After	Before	After	Before	After
µ (ϭ)	0.9308 (1.0969)	0.4509 (0.3270)	0.4581 (0.3579)	0.4485 (0.3219)	0.1836 (0.1140)	0.5613 (0.2985)	0.1071 (0.1125)	0.3243 (0.3696)
Δ	0. (0.9815)		0.0096 (0.5131)		−0.3777 (0.352)		−0.2173 (0.4248)
P	0.18054		0.95672		0.01225		0.16350