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Table 3 Acoustic and auditory analysis parameters, Brazil, 2009.

From: Voice analysis after cancer treatment with organ preservation

ACOUSTIC AND AUDITORY ANALYSIS PARAMETERS

Variable

Frequency

Auditory analysis of voice quality

  

Hoarse

19

76%

Hoarse-breathing

3

12%

Rough

5

20%

Crepitating

4

16%

GIRBAS

  

Normal

6

24%

Mild

10

40%

Moderate

9

36%

Acoustic analysis of voice quality

  

Fundamental frequency

  

Females

184

221 Hz

Males

92

241 Hz

GNE

  

<50

2

8%

51 - 60

1

4%

61 - 70

3

12%

71 - 80

7

28%

81 - 90

8

32%

91 - 100

4

16%

  1. GIRBAS - (G = dysphonia global grade, I = instability, R = roughness, B = breathiness, A = asthenia, S = strain); GNE - Glottal-to-noise excitation ratio.
  2. Source: Research data.