Table 1
FEV
1
- P2
Device
1
2
3
4
x±SD
3.4±0.08
3.3±0.13
3.3±0.09
3.3±0.22
cv(%)
2.4
4.0
2.7
6.5
g2
0.1
-0.9
-1.2
1.4
b1
-0.3
-0.5
-0.3
-0.5
ANOVA; NSD between devices; Bold - abnormal value