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

Table 4

Mean, standard deviation, and paired t-test of acoustical parameters for all the participants before and after bhramari pranayama.

	Mean		SD
	Pre	Post	Pre	Post	P
Avg F0 (Hz)	211.27	217.32	47.49	50.33	0.018
Shimmer ()	2.98	2.74	0.84	0.67	0.155
NHR	0.11	0.11	0.01	0.01	0.894
CPP (dB)	18.28	20.77	1.81	4.49	0.003
sCPP (dB)	8.78	9.41	1.30	2.14	0.092