Table 4 Plethysmography long note – phase 2 slope (mean ± s.e.m. n = 20)
From: The effect of standing and sitting postures on breathing in brass players
Stand start | Sit flat | Sit slope down | Slope back | Stand end |
|---|---|---|---|---|
9.1 ± 5.9° | -3.7 ± 5.9° | -0.7 ± 4.5° | -3.8 ± 4.8° | 9.7 ± 4.1° |
Probability | Stand end | Sit flat | Sit slope down | Slope back |
Stand start | 0.441 | 0.022 | 0.016 | 0.007 |
Sit flat | 0.005 | - | 0.220 | 0.442 |
Sit slope down | 0.004 | 0.220 | - | 0.157 |
Slope back | 0.002 |