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Table 10 Short notes un-tongued – rectus abdominis (% maximum activity, 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
16.8 ± 3.4%	10.0 ± 2.1%	10.3 ± 2.5%	9.9 ± 2.3%	23.2 ± 4.7%
*Probability*	Stand end	Sit flat	Sit slope down	Slope back
Stand start	0.092	<0.001	0.001	0.004
Sit flat	<0.001	-	0.367	0.467
Sit slope down	<0.001	0.367	-	0.311
Slope back	<0.001

Probabilities of <0.05 are in bold type.

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