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. Author manuscript; available in PMC: 2013 Dec 1.
Published in final edited form as: J Speech Lang Hear Res. 2012 May 4;55(6):1850–1861. doi: 10.1044/1092-4388(2012/11-0240)

Table 2.

Summary aerodynamic data.

Parameter No tension Symmetrical Light Asymmetrical Light Symmetrical Heavy Asymmetrical Heavy p-value
PTP 12.82±7.15 16.77 ± 6.80 15.01 ± 8.22 20.98 ± 9.49 16.74±8.63 <0.001
PTF 23±16 25 ± 16 24 ± 17 29 ± 18 25±16 0.396
PTW 388±452 486 ± 454 464 ± 530 748 ± 698 531±604 0.050

Values are presented as mean ± standard deviation. PTP = phonation threshold pressure (cmH2O); PTF = phonation threshold flow (L/min); PTW = phonation threshold power (PTP*PTF; cmH2O*L/min). P-values represent results of one-way repeated measures ANOVA.