Table 3.

Percent peripheral lung clearance

	Ave30Clr	Ave60Clr	Ave90Clr	3-h Clr	6-h Clr	24-h Clr
Mean baseline	10.2	12.8	14.9	28.0	31.0	40.2
30-min post-HS (acute)	11.0	13.0	13.3	20.2	23.5	30.1
4-h post-HS (durable)	9.1	10.4	11.4	20.6	24.3	30.9
P for base vs. 30-min post-HS	NS	NS	NS	0.003	0.030	0.041
P for base vs. 4-h post-HS	NS	NS	NS	0.046	NS	0.043

Comparisons with baseline made by paired t-test.