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. Author manuscript; available in PMC: 2022 Jun 28.
Published in final edited form as: J Voice. 2020 Dec 28:S0892-1997(20)30442-2. doi: 10.1016/j.jvoice.2020.12.003

Table 1.

Means (M) and standard deviations (SD) with Kruskal-Wallis one-way ANOVA p-values for acoustic measures during three 5-s sustained /a/ trials.

Acoustic Females VoiceEvalU8 R1 R2 p-values
Trial 1 M SD M SD M SD p
fo (Hz) 214 3.6 217 3.6 216 3.6 0.92
SD of fo (Hz) 10.5 1.5 10.1 1.5 11.5 1.5 0.63
Jitter% 0.60 0.04 0.56 0.04 0.58 0.04 0.98
Shimmer% 4.84 0.32 4.91 0.32 5.03 0.32 0.94
NHR 0.04 0.01 0.04 0.01 0.04 0.01 0.98
CPPS (dB) 13.1 0.28 12.6 0.28 12.4 0.28 0.11
Trial 2
fo (Hz) 212 3.8 217 3.8 217 3.8 0.89
SD of fo (Hz) 12.5 1.6 11.3 1.6 12.9 1.6 0.88
Jitter% 0.60 0.05 0.53 0.05 0.59 0.05 0.96
Shimmer% 5.03 0.36 5.03 0.36 5.23 0.36 0.98
NHR 0.04 0.01 0.03 0.01 0.04 0.01 0.95
CPPS (dB) 13.4 0.26 12.9 0.26 12.8 0.26 0.09
Trial 3
fo (Hz) 212 4.2 216 4.2 216 4.2 0.88
SD of fo (Hz) 12.4 1.6 12.2 1.6 12.6 1.6 0.95
Jitter% 0.59 0.04 0.53 0.04 0.53 0.04 0.89
Shimmer% 5.05 0.35 4.74 0.35 4.74 0.35 0.96
NHR 0.04 0.01 0.03 0.01 0.03 0.01 0.44
CPPS (dB) 13.4 0.25 13.3 0.25 13.1 0.25 0.48

Note. N=19. Analysis of variance (ANOVA); Rater 1 (R1) and Rater 2 (R2).

*

p<0.05