Table 3 Count and centers of the two vocal effort response clusters: high vocal effort response (HVER) and low vocal effort response (LVER) for the features noise demand response (NDR) and temporal demand response (TDR).

From: Voice fatigue subtyping through individual modeling of vocal demand responses

 

Cluster 1

Cluster 2

Mean (SD)

\(F\)

 

HVER (n = 14)

LVER (n = 23)

  

NDR

26.4

12.2

20.5 (3.5)

10.6**

TDR

32.9

0.8

21.7 (6.3)

42.2***

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