Subject | Resting breathing | 1/3 W′max | 2/3 W′max | |||
No. | MCA | maxV′/V | MCA | MaxV′/V | MCA | maxV′/V |
7 | − | + | + | + | + | + |
8 | + | + | + | + | + | + |
9 | − | + | + | + | + | + |
10 | − | + | − | + | − | + |
11 | + | + | + | + | + | + |
12 | + | + | + | + | + | + |
13 | − | + | − | + | + | + |
14 | − | + | + | + | + | + |
15 | − | − | − | − | − | − |
16 | − | − | − | + | − | + |
17 | + | + | + | + | + | + |
18 | − | − | − | + | + | + |
*: contradicts conventional (max V′/V) method
W′max: maximal mechanical power output
+: flow limitation
−: no flow limitation