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Table 3 Comparison of mean VHI-10 and MPT performance for all patients at various time points

From: Injection laryngoplasty during transoral laser microsurgery for early glottic cancer: a randomized controlled trial

Group

VHI-10

MPT

N

Mean (SD†)

p-value

N

Mean (SD)

p-value

Pre-Op‡

29

16.8 (10.1)

0.014*

28

11.53 (4.7)

0.371

3 months

 

12.1 (10.9)

  

10.73 (5.6)

 

Pre-Op

26

16.0 (9.8)

0.010**

26

11.86 (4.3)

0.289

12 months

 

11.5 (10.4)

  

13.97 (9.8)

 

Pre-Op

21

16.7 (10.1)

0.002**

21

11.52 (4.3)

0.700

24 months

 

9.0 (7.9)

  

12.13 (7.2)

 

3 months

25

11.8 (11.2)

0.951

24

11.18 (5.3)

0.104

12 months

 

11.9 (10.4)

  

14.01 (10.3)

 

3 months

20

11.4 (10.9)

0.329

19

10.80 (5.7)

0.320

24 months

 

9.4 (7.9)

  

12.38 (7.5)

 

12 months

21

11.7 (10.5)

0.084

21

13.79 (10.8)

0.180

24 months

 

9.0 (7.9)

  

12.13 (7.2)

 
  1. N: number of patients in each t-test comparison. Paired t-test were used.
  2. *p-value < 0.05, **p-value < 0.01
  3. †SD: standard deviation
  4. ‡Pre-op: pre-operatively
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Journal of Otolaryngology - Head & Neck Surgery

ISSN: 1916-0216

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