Effect of Bhramari Pranayama on the Acoustic and Aerodynamic Parameters of Voice in Normophonic Females

Table 2

Median, interquartile range, and Wilcoxon sign rank test of aerodynamic measures for all the participants before and after bhramari pranayama.

	Median		IQ range
	Pre	Post	Pre	Post	P
Pressure (cmH2O)	8.00	5.54	7.12-8.76	5.73-5.54	0.0366
Flow (L/sec)	0.11	0.13	0.11-0.25	0.13-0.40	0.0291
Pressure/Flow	0.17	0.18	0.17-0.69	0.18-0.69	0.8996
Flow/Pressure	1.46	1.55	1.46-6.05	1.55-6.00	0.5457