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Table 12 Comparison regarding the Arabic-VHI (total score, functional, physical and emotional domains) both pre- and post-therapy within each group

From: A comparative study of stretch-and-flow voice therapy versus Smith accent method in rehabilitation of hyperfunctional dysphonia: a randomized controlled trial

Group A (SnF group)

Pre-therapy

Post-therapy

Test value

p-value

Sig.

Arabic-VHI

 Total score

Mean ± SD

77.10 ± 10.30

17.30 ± 5.76

 − 35.427

0.000

HS

Range

59–92

8–25

 Functional domain

Mean ± SD

30.00 ± 5.72

8.87 ± 2.86

 − 18.259

0.000

HS

Range

20–39

4–13

 Physical domain

Mean ± SD

27.67 ± 5.29

3.27 ± 1.60

 − 23.189

0.000

HS

Range

18–36

1–6

 Emotional domain

Median (IQR)

19.5 (16–23)

6 (4–9)

 − 4.786

0.000

HS

Range

13–26

2–10

Group B (SA group)

Pre-therapy

Post-therapy

Test value

p-value

Sig.

Arabic-VHI

 Total score

Mean ± SD

74.77 ± 10.18

15.20 ± 5.09

 − 34.907

0.000

HS

Range

57–90

6–22

 Functional domain

Mean ± SD

26.03 ± 5.32

8.33 ± 2.09

 − 16.233

0.000

HS

Range

18–34

5–11

 Physical domain

Mean ± SD

22.63 ± 5.35

4.33 ± 2.41

 − 17.528

0.000

HS

Range

15–30

1–8

 Emotional domain

Median (IQR)

22 (19–26)

2 (1–2)

 − 4.790

0.000

HS

Range

18–29

0–3