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. 2021 Jun 23;11:13123. doi: 10.1038/s41598-021-92250-8

Table 1.

Statistical results for each experimental task.

Auditory discrimination results: two-way ANOVA
Factor df F p ηp2
Group (HVD or control) 1 7.32 .008 0.06
Singing experience 1 29.43 < .001 0.2
Group × singing experience 1 1.40 .239
Reflexive response results: three-way mixed effects ANOVA
Factor df F p ηp2
Group (HVD or control) 1 0.39 .535
Singing experience 1 0.00 .951
Shift direction (up or down) 1 22.99 < .001 0.06
Group × singing experience 1 0.82 .367
Group × shift direction 1 1.2 .276
Singing experience × shift direction 1 6.81 .010 0.02
Group × singing experience × shift direction 1 0.04 .848
Adaptive response results: Chi-squared test for association
df X2 p Cramer’s V
3 14.02 .003 0.33

HVD hyperfunctional voice disorder.